1428497390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{3389}}^1$

素因数の和:4148

約数の個数: 32

約数和(自身を含む): 2618002080

約数和(自身を除く): 1189504690

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 691, 1382, 3389, 3455, 6778, 6910, 16945, 33890, 42151, 84302, 206729, 210755, 413458, 421510, 1033645, 2067290, 2341799, 4683598, 11708995, 23417990, 142849739, 285699478, 714248695, 1428497390]

約数ペア:

[(1, 1428497390), (2, 714248695), (5, 285699478), (10, 142849739), (61, 23417990), (122, 11708995), (305, 4683598), (610, 2341799), (691, 2067290), (1382, 1033645), (3389, 421510), (3455, 413458), (6778, 210755), (6910, 206729), (16945, 84302), (33890, 42151)]