42861488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157579}}^1$

素因数の和:157604

約数の個数: 20

約数和(自身を含む): 87929640

約数和(自身を除く): 45068152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157579, 315158, 630316, 1260632, 2521264, 2678843, 5357686, 10715372, 21430744, 42861488]

約数ペア:

[(1, 42861488), (2, 21430744), (4, 10715372), (8, 5357686), (16, 2678843), (17, 2521264), (34, 1260632), (68, 630316), (136, 315158), (272, 157579)]