289113118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13649}}^1$

素因数の和:13764

約数の個数: 32

約数和(自身を含む): 530712000

約数和(自身を除く): 241598882

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1246, 1513, 3026, 10591, 13649, 21182, 27298, 95543, 191086, 232033, 464066, 1214761, 1624231, 2429522, 3248462, 8503327, 17006654, 20650937, 41301874, 144556559, 289113118]

約数ペア:

[(1, 289113118), (2, 144556559), (7, 41301874), (14, 20650937), (17, 17006654), (34, 8503327), (89, 3248462), (119, 2429522), (178, 1624231), (238, 1214761), (623, 464066), (1246, 232033), (1513, 191086), (3026, 95543), (10591, 27298), (13649, 21182)]