415021490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102983}}^1$

素因数の和:103034

約数の個数: 32

約数和(自身を含む): 830462976

約数和(自身を除く): 415441486

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 102983, 205966, 514915, 1029830, 1338779, 2677558, 3192473, 6384946, 6693895, 13387790, 15962365, 31924730, 41502149, 83004298, 207510745, 415021490]

約数ペア:

[(1, 415021490), (2, 207510745), (5, 83004298), (10, 41502149), (13, 31924730), (26, 15962365), (31, 13387790), (62, 6693895), (65, 6384946), (130, 3192473), (155, 2677558), (310, 1338779), (403, 1029830), (806, 514915), (2015, 205966), (4030, 102983)]