2538289828

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{8779}}^1$

素因数の和:8908

約数の個数: 36

約数和(自身を含む): 4659405520

約数和(自身を除く): 2121115692

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1681, 1763, 3362, 3526, 6724, 7052, 8779, 17558, 35116, 72283, 144566, 289132, 359939, 377497, 719878, 754994, 1439756, 1509988, 14757499, 15477377, 29514998, 30954754, 59029996, 61909508, 634572457, 1269144914, 2538289828]

約数ペア:

[(1, 2538289828), (2, 1269144914), (4, 634572457), (41, 61909508), (43, 59029996), (82, 30954754), (86, 29514998), (164, 15477377), (172, 14757499), (1681, 1509988), (1763, 1439756), (3362, 754994), (3526, 719878), (6724, 377497), (7052, 359939), (8779, 289132), (17558, 144566), (35116, 72283)]