21986291246

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 35512646400

約数和(自身を除く): 13526355154

約数列:

[1, 2, 29, 41, 58, 82, 109, 218, 271, 313, 542, 626, 1189, 2378, 3161, 4469, 6322, 7859, 8938, 9077, 11111, 12833, 15718, 18154, 22222, 25666, 29539, 34117, 59078, 68234, 84823, 129601, 169646, 259202, 322219, 372157, 644438, 744314, 856631, 989393, 1211099, 1398797, 1713262, 1978786, 2422198, 2459867, 2797594, 3477743, 4919734, 6955486, 9245707, 18491414, 35121871, 40565113, 70243742, 81130226, 100854547, 201709094, 268125503, 379073987, 536251006, 758147974, 10993145623, 21986291246]

約数ペア:

[(1, 21986291246), (2, 10993145623), (29, 758147974), (41, 536251006), (58, 379073987), (82, 268125503), (109, 201709094), (218, 100854547), (271, 81130226), (313, 70243742), (542, 40565113), (626, 35121871), (1189, 18491414), (2378, 9245707), (3161, 6955486), (4469, 4919734), (6322, 3477743), (7859, 2797594), (8938, 2459867), (9077, 2422198), (11111, 1978786), (12833, 1713262), (15718, 1398797), (18154, 1211099), (22222, 989393), (25666, 856631), (29539, 744314), (34117, 644438), (59078, 372157), (68234, 322219), (84823, 259202), (129601, 169646)]