404394770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{58693}}^1$

素因数の和:58766

約数の個数: 32

約数和(自身を含む): 798707952

約数和(自身を除く): 394313182

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 58693, 117386, 293465, 586930, 763009, 1526018, 3110729, 3815045, 6221458, 7630090, 15553645, 31107290, 40439477, 80878954, 202197385, 404394770]

約数ペア:

[(1, 404394770), (2, 202197385), (5, 80878954), (10, 40439477), (13, 31107290), (26, 15553645), (53, 7630090), (65, 6221458), (106, 3815045), (130, 3110729), (265, 1526018), (530, 763009), (689, 586930), (1378, 293465), (3445, 117386), (6890, 58693)]