128551467890

素因数分解:

$2^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{9746131}}^1$

素因数の和:9747457

約数の個数: 16

約数和(自身を含む): 231568096320

約数和(自身を除く): 103016628430

約数列:

[1, 2, 5, 10, 1319, 2638, 6595, 13190, 9746131, 19492262, 48730655, 97461310, 12855146789, 25710293578, 64275733945, 128551467890]

約数ペア:

[(1, 128551467890), (2, 64275733945), (5, 25710293578), (10, 12855146789), (1319, 97461310), (2638, 48730655), (6595, 19492262), (13190, 9746131)]