42877984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 46934816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 436, 608, 647, 872, 1294, 1744, 2071, 2588, 3488, 4142, 5176, 8284, 10352, 12293, 16568, 20704, 24586, 33136, 49172, 66272, 70523, 98344, 141046, 196688, 282092, 393376, 564184, 1128368, 1339937, 2256736, 2679874, 5359748, 10719496, 21438992, 42877984]

約数ペア:

[(1, 42877984), (2, 21438992), (4, 10719496), (8, 5359748), (16, 2679874), (19, 2256736), (32, 1339937), (38, 1128368), (76, 564184), (109, 393376), (152, 282092), (218, 196688), (304, 141046), (436, 98344), (608, 70523), (647, 66272), (872, 49172), (1294, 33136), (1744, 24586), (2071, 20704), (2588, 16568), (3488, 12293), (4142, 10352), (5176, 8284)]