40456374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 54929226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 89, 137, 158, 178, 237, 267, 274, 411, 474, 534, 553, 623, 822, 959, 1106, 1246, 1659, 1869, 1918, 2877, 3318, 3738, 5754, 7031, 10823, 12193, 14062, 21093, 21646, 24386, 32469, 36579, 42186, 49217, 64938, 73158, 75761, 85351, 98434, 147651, 151522, 170702, 227283, 256053, 295302, 454566, 512106, 963247, 1926494, 2889741, 5779482, 6742729, 13485458, 20228187, 40456374]

約数ペア:

[(1, 40456374), (2, 20228187), (3, 13485458), (6, 6742729), (7, 5779482), (14, 2889741), (21, 1926494), (42, 963247), (79, 512106), (89, 454566), (137, 295302), (158, 256053), (178, 227283), (237, 170702), (267, 151522), (274, 147651), (411, 98434), (474, 85351), (534, 75761), (553, 73158), (623, 64938), (822, 49217), (959, 42186), (1106, 36579), (1246, 32469), (1659, 24386), (1869, 21646), (1918, 21093), (2877, 14062), (3318, 12193), (3738, 10823), (5754, 7031)]