243139910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1870307}}^1$

素因数の和:1870327

約数の個数: 16

約数和(自身を含む): 471317616

約数和(自身を除く): 228177706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1870307, 3740614, 9351535, 18703070, 24313991, 48627982, 121569955, 243139910]

約数ペア:

[(1, 243139910), (2, 121569955), (5, 48627982), (10, 24313991), (13, 18703070), (26, 9351535), (65, 3740614), (130, 1870307)]