286981630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{26597}}^1$

素因数の和:26700

約数の個数: 32

約数和(自身を含む): 563026464

約数和(自身を除く): 276044834

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 26597, 53194, 132985, 265970, 345761, 691522, 1728805, 2207551, 3457610, 4415102, 11037755, 22075510, 28698163, 57396326, 143490815, 286981630]

約数ペア:

[(1, 286981630), (2, 143490815), (5, 57396326), (10, 28698163), (13, 22075510), (26, 11037755), (65, 4415102), (83, 3457610), (130, 2207551), (166, 1728805), (415, 691522), (830, 345761), (1079, 265970), (2158, 132985), (5395, 53194), (10790, 26597)]