1211321410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{9479}}^1$

素因数の和:10482

約数の個数: 32

約数和(自身を含む): 2350736640

約数和(自身を除く): 1139415230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 983, 1966, 4915, 9479, 9830, 12779, 18958, 25558, 47395, 63895, 94790, 123227, 127790, 246454, 616135, 1232270, 9317857, 18635714, 46589285, 93178570, 121132141, 242264282, 605660705, 1211321410]

約数ペア:

[(1, 1211321410), (2, 605660705), (5, 242264282), (10, 121132141), (13, 93178570), (26, 46589285), (65, 18635714), (130, 9317857), (983, 1232270), (1966, 616135), (4915, 246454), (9479, 127790), (9830, 123227), (12779, 94790), (18958, 63895), (25558, 47395)]