42387496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 82593000

約数和(自身を除く): 40205504

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 1609, 3218, 3293, 6436, 6586, 12872, 13172, 26344, 59533, 119066, 143201, 238132, 286402, 476264, 572804, 1145608, 5298437, 10596874, 21193748, 42387496]

約数ペア:

[(1, 42387496), (2, 21193748), (4, 10596874), (8, 5298437), (37, 1145608), (74, 572804), (89, 476264), (148, 286402), (178, 238132), (296, 143201), (356, 119066), (712, 59533), (1609, 26344), (3218, 13172), (3293, 12872), (6436, 6586)]