1580282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 2613600

約数和(自身を除く): 1033318

約数列:

[1, 2, 11, 22, 109, 218, 659, 1199, 1318, 2398, 7249, 14498, 71831, 143662, 790141, 1580282]

約数ペア:

[(1, 1580282), (2, 790141), (11, 143662), (22, 71831), (109, 14498), (218, 7249), (659, 2398), (1199, 1318)]