16412466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 40043520

約数和(自身を除く): 23631054

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 157, 262, 266, 314, 393, 399, 471, 786, 798, 917, 942, 1099, 1834, 2198, 2489, 2751, 2983, 3297, 4978, 5502, 5966, 6594, 7467, 8949, 14934, 17423, 17898, 20567, 20881, 34846, 41134, 41762, 52269, 61701, 62643, 104538, 123402, 125286, 143969, 287938, 390773, 431907, 781546, 863814, 1172319, 2344638, 2735411, 5470822, 8206233, 16412466]

約数ペア:

[(1, 16412466), (2, 8206233), (3, 5470822), (6, 2735411), (7, 2344638), (14, 1172319), (19, 863814), (21, 781546), (38, 431907), (42, 390773), (57, 287938), (114, 143969), (131, 125286), (133, 123402), (157, 104538), (262, 62643), (266, 61701), (314, 52269), (393, 41762), (399, 41134), (471, 34846), (786, 20881), (798, 20567), (917, 17898), (942, 17423), (1099, 14934), (1834, 8949), (2198, 7467), (2489, 6594), (2751, 5966), (2983, 5502), (3297, 4978)]