128741418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{550177}}^1$

素因数の和:550198

約数の個数: 24

約数和(自身を含む): 300397188

約数和(自身を除く): 171655770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 550177, 1100354, 1650531, 3301062, 4951593, 7152301, 9903186, 14304602, 21456903, 42913806, 64370709, 128741418]

約数ペア:

[(1, 128741418), (2, 64370709), (3, 42913806), (6, 21456903), (9, 14304602), (13, 9903186), (18, 7152301), (26, 4951593), (39, 3301062), (78, 1650531), (117, 1100354), (234, 550177)]