403745030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{7823}}^1$

素因数の和:8240

約数の個数: 32

約数和(自身を含む): 784715904

約数和(自身を除く): 380970874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 7823, 10322, 15646, 25805, 39115, 51610, 78230, 101699, 203398, 508495, 1016990, 3105731, 6211462, 15528655, 31057310, 40374503, 80749006, 201872515, 403745030]

約数ペア:

[(1, 403745030), (2, 201872515), (5, 80749006), (10, 40374503), (13, 31057310), (26, 15528655), (65, 6211462), (130, 3105731), (397, 1016990), (794, 508495), (1985, 203398), (3970, 101699), (5161, 78230), (7823, 51610), (10322, 39115), (15646, 25805)]