439575890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{3011}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 853142976

約数和(自身を除く): 413567086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1123, 2246, 3011, 5615, 6022, 11230, 14599, 15055, 29198, 30110, 39143, 72995, 78286, 145990, 195715, 391430, 3381353, 6762706, 16906765, 33813530, 43957589, 87915178, 219787945, 439575890]

約数ペア:

[(1, 439575890), (2, 219787945), (5, 87915178), (10, 43957589), (13, 33813530), (26, 16906765), (65, 6762706), (130, 3381353), (1123, 391430), (2246, 195715), (3011, 145990), (5615, 78286), (6022, 72995), (11230, 39143), (14599, 30110), (15055, 29198)]