260323908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1668743}}^1$

素因数の和:1668763

約数の個数: 24

約数和(自身を含む): 654147648

約数和(自身を除く): 393823740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1668743, 3337486, 5006229, 6674972, 10012458, 20024916, 21693659, 43387318, 65080977, 86774636, 130161954, 260323908]

約数ペア:

[(1, 260323908), (2, 130161954), (3, 86774636), (4, 65080977), (6, 43387318), (12, 21693659), (13, 20024916), (26, 10012458), (39, 6674972), (52, 5006229), (78, 3337486), (156, 1668743)]