25828790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10496

約数の個数: 32

約数和(自身を含む): 52708320

約数和(自身を除く): 26879530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10457, 20914, 52285, 104570, 135941, 198683, 271882, 397366, 679705, 993415, 1359410, 1986830, 2582879, 5165758, 12914395, 25828790]

約数ペア:

[(1, 25828790), (2, 12914395), (5, 5165758), (10, 2582879), (13, 1986830), (19, 1359410), (26, 993415), (38, 679705), (65, 397366), (95, 271882), (130, 198683), (190, 135941), (247, 104570), (494, 52285), (1235, 20914), (2470, 10457)]