17990216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 35964000

約数和(自身を除く): 17973784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 739, 1432, 1478, 2956, 3043, 5912, 6086, 12172, 12563, 24344, 25126, 50252, 100504, 132281, 264562, 529124, 1058248, 2248777, 4497554, 8995108, 17990216]

約数ペア:

[(1, 17990216), (2, 8995108), (4, 4497554), (8, 2248777), (17, 1058248), (34, 529124), (68, 264562), (136, 132281), (179, 100504), (358, 50252), (716, 25126), (739, 24344), (1432, 12563), (1478, 12172), (2956, 6086), (3043, 5912)]