1356842890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{7019}}^1$

素因数の和:8526

約数の個数: 32

約数和(自身を含む): 2632331520

約数和(自身を除く): 1275488630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1487, 2974, 7019, 7435, 14038, 14870, 19331, 35095, 38662, 70190, 91247, 96655, 182494, 193310, 456235, 912470, 10437253, 20874506, 52186265, 104372530, 135684289, 271368578, 678421445, 1356842890]

約数ペア:

[(1, 1356842890), (2, 678421445), (5, 271368578), (10, 135684289), (13, 104372530), (26, 52186265), (65, 20874506), (130, 10437253), (1487, 912470), (2974, 456235), (7019, 193310), (7435, 182494), (14038, 96655), (14870, 91247), (19331, 70190), (35095, 38662)]