1258889710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{333923}}^1$

素因数の和:333972

約数の個数: 32

約数和(自身を含む): 2524465440

約数和(自身を除く): 1265575730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 333923, 667846, 1669615, 3339230, 4340999, 8681998, 9683767, 19367534, 21704995, 43409990, 48418835, 96837670, 125888971, 251777942, 629444855, 1258889710]

約数ペア:

[(1, 1258889710), (2, 629444855), (5, 251777942), (10, 125888971), (13, 96837670), (26, 48418835), (29, 43409990), (58, 21704995), (65, 19367534), (130, 9683767), (145, 8681998), (290, 4340999), (377, 3339230), (754, 1669615), (1885, 667846), (3770, 333923)]