42045488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{154579}}^1$

素因数の和:154604

約数の個数: 20

約数和(自身を含む): 86255640

約数和(自身を除く): 44210152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 154579, 309158, 618316, 1236632, 2473264, 2627843, 5255686, 10511372, 21022744, 42045488]

約数ペア:

[(1, 42045488), (2, 21022744), (4, 10511372), (8, 5255686), (16, 2627843), (17, 2473264), (34, 1236632), (68, 618316), (136, 309158), (272, 154579)]