780832078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{977}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 1286500320

約数和(自身を除く): 505668242

約数列:

[1, 2, 13, 26, 59, 118, 521, 767, 977, 1042, 1534, 1954, 6773, 12701, 13546, 25402, 30739, 57643, 61478, 115286, 399607, 509017, 749359, 799214, 1018034, 1498718, 6617221, 13234442, 30032003, 60064006, 390416039, 780832078]

約数ペア:

[(1, 780832078), (2, 390416039), (13, 60064006), (26, 30032003), (59, 13234442), (118, 6617221), (521, 1498718), (767, 1018034), (977, 799214), (1042, 749359), (1534, 509017), (1954, 399607), (6773, 115286), (12701, 61478), (13546, 57643), (25402, 30739)]