9985129388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{7211}}^1$

素因数の和:8118

約数の個数: 48

約数和(自身を含む): 19450475520

約数和(自身を除く): 9465346132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 859, 1612, 1718, 3436, 7211, 11167, 14422, 22334, 26629, 28844, 44668, 53258, 93743, 106516, 187486, 223541, 346177, 374972, 447082, 692354, 894164, 1384708, 2906033, 5812066, 6194249, 11624132, 12388498, 24776996, 80525237, 161050474, 192021719, 322100948, 384043438, 768086876, 2496282347, 4992564694, 9985129388]

約数ペア:

[(1, 9985129388), (2, 4992564694), (4, 2496282347), (13, 768086876), (26, 384043438), (31, 322100948), (52, 192021719), (62, 161050474), (124, 80525237), (403, 24776996), (806, 12388498), (859, 11624132), (1612, 6194249), (1718, 5812066), (3436, 2906033), (7211, 1384708), (11167, 894164), (14422, 692354), (22334, 447082), (26629, 374972), (28844, 346177), (44668, 223541), (53258, 187486), (93743, 106516)]