13049920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3167

約数の個数: 56

約数和(自身を含む): 33476184

約数和(自身を除く): 20426264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3137, 4160, 6274, 12548, 15685, 25096, 31370, 40781, 50192, 62740, 81562, 100384, 125480, 163124, 200768, 203905, 250960, 326248, 407810, 501920, 652496, 815620, 1003840, 1304992, 1631240, 2609984, 3262480, 6524960, 13049920]

約数ペア:

[(1, 13049920), (2, 6524960), (4, 3262480), (5, 2609984), (8, 1631240), (10, 1304992), (13, 1003840), (16, 815620), (20, 652496), (26, 501920), (32, 407810), (40, 326248), (52, 250960), (64, 203905), (65, 200768), (80, 163124), (104, 125480), (130, 100384), (160, 81562), (208, 62740), (260, 50192), (320, 40781), (416, 31370), (520, 25096), (832, 15685), (1040, 12548), (2080, 6274), (3137, 4160)]