4396730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 8805888

約数和(自身を除く): 4409158

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1091, 2015, 2182, 4030, 5455, 10910, 14183, 28366, 33821, 67642, 70915, 141830, 169105, 338210, 439673, 879346, 2198365, 4396730]

約数ペア:

[(1, 4396730), (2, 2198365), (5, 879346), (10, 439673), (13, 338210), (26, 169105), (31, 141830), (62, 70915), (65, 67642), (130, 33821), (155, 28366), (310, 14183), (403, 10910), (806, 5455), (1091, 4030), (2015, 2182)]