439332790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{3109}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 852687360

約数和(自身を除く): 413354570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1087, 2174, 3109, 5435, 6218, 10870, 14131, 15545, 28262, 31090, 40417, 70655, 80834, 141310, 202085, 404170, 3379483, 6758966, 16897415, 33794830, 43933279, 87866558, 219666395, 439332790]

約数ペア:

[(1, 439332790), (2, 219666395), (5, 87866558), (10, 43933279), (13, 33794830), (26, 16897415), (65, 6758966), (130, 3379483), (1087, 404170), (2174, 202085), (3109, 141310), (5435, 80834), (6218, 70655), (10870, 40417), (14131, 31090), (15545, 28262)]