2159780282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{900659}}^1$

素因数の和:900781

約数の個数: 16

約数和(自身を含む): 3566613600

約数和(自身を除く): 1406833318

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 900659, 1801318, 9907249, 19814498, 98171831, 196343662, 1079890141, 2159780282]

約数ペア:

[(1, 2159780282), (2, 1079890141), (11, 196343662), (22, 98171831), (109, 19814498), (218, 9907249), (1199, 1801318), (2398, 900659)]