57189904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{210257}}^1$

素因数の和:210282

約数の個数: 20

約数和(自身を含む): 117323964

約数和(自身を除く): 60134060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 210257, 420514, 841028, 1682056, 3364112, 3574369, 7148738, 14297476, 28594952, 57189904]

約数ペア:

[(1, 57189904), (2, 28594952), (4, 14297476), (8, 7148738), (16, 3574369), (17, 3364112), (34, 1682056), (68, 841028), (136, 420514), (272, 210257)]