39628810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 78265440

約数和(自身を除く): 38636630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 179, 262, 338, 358, 655, 845, 895, 1310, 1690, 1703, 1790, 2327, 3406, 4654, 8515, 11635, 17030, 22139, 23270, 23449, 30251, 44278, 46898, 60502, 110695, 117245, 151255, 221390, 234490, 302510, 304837, 609674, 1524185, 3048370, 3962881, 7925762, 19814405, 39628810]

約数ペア:

[(1, 39628810), (2, 19814405), (5, 7925762), (10, 3962881), (13, 3048370), (26, 1524185), (65, 609674), (130, 304837), (131, 302510), (169, 234490), (179, 221390), (262, 151255), (338, 117245), (358, 110695), (655, 60502), (845, 46898), (895, 44278), (1310, 30251), (1690, 23449), (1703, 23270), (1790, 22139), (2327, 17030), (3406, 11635), (4654, 8515)]