444997930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{7727}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 864670464

約数和(自身を除く): 419672534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 7727, 11518, 15454, 28795, 38635, 57590, 77270, 100451, 200902, 502255, 1004510, 3423061, 6846122, 17115305, 34230610, 44499793, 88999586, 222498965, 444997930]

約数ペア:

[(1, 444997930), (2, 222498965), (5, 88999586), (10, 44499793), (13, 34230610), (26, 17115305), (65, 6846122), (130, 3423061), (443, 1004510), (886, 502255), (2215, 200902), (4430, 100451), (5759, 77270), (7727, 57590), (11518, 38635), (15454, 28795)]