39845821456

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{51241}}^1$

素因数の和:51440

約数の個数: 80

約数和(自身を含む): 90582738048

約数和(自身を除く): 50736916592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 131, 212, 262, 371, 424, 524, 742, 848, 917, 1048, 1484, 1834, 2096, 2968, 3668, 5936, 6943, 7336, 13886, 14672, 27772, 48601, 51241, 55544, 97202, 102482, 111088, 194404, 204964, 358687, 388808, 409928, 717374, 777616, 819856, 1434748, 2715773, 2869496, 5431546, 5738992, 6712571, 10863092, 13425142, 19010411, 21726184, 26850284, 38020822, 43452368, 46987997, 53700568, 76041644, 93975994, 107401136, 152083288, 187951988, 304166576, 355766263, 375903976, 711532526, 751807952, 1423065052, 2490363841, 2846130104, 4980727682, 5692260208, 9961455364, 19922910728, 39845821456]

約数ペア:

[(1, 39845821456), (2, 19922910728), (4, 9961455364), (7, 5692260208), (8, 4980727682), (14, 2846130104), (16, 2490363841), (28, 1423065052), (53, 751807952), (56, 711532526), (106, 375903976), (112, 355766263), (131, 304166576), (212, 187951988), (262, 152083288), (371, 107401136), (424, 93975994), (524, 76041644), (742, 53700568), (848, 46987997), (917, 43452368), (1048, 38020822), (1484, 26850284), (1834, 21726184), (2096, 19010411), (2968, 13425142), (3668, 10863092), (5936, 6712571), (6943, 5738992), (7336, 5431546), (13886, 2869496), (14672, 2715773), (27772, 1434748), (48601, 819856), (51241, 777616), (55544, 717374), (97202, 409928), (102482, 388808), (111088, 358687), (194404, 204964)]