520065416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263191}}^1$

素因数の和:263229

約数の個数: 32

約数和(自身を含む): 1105406400

約数和(自身を除く): 585340984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 263191, 526382, 1052764, 2105528, 3421483, 5000629, 6842966, 10001258, 13685932, 20002516, 27371864, 40005032, 65008177, 130016354, 260032708, 520065416]

約数ペア:

[(1, 520065416), (2, 260032708), (4, 130016354), (8, 65008177), (13, 40005032), (19, 27371864), (26, 20002516), (38, 13685932), (52, 10001258), (76, 6842966), (104, 5000629), (152, 3421483), (247, 2105528), (494, 1052764), (988, 526382), (1976, 263191)]