40121712

素因数分解:

$2^4\times 3^2\times {\mathrm{278623}}^1$

素因数の和:278637

約数の個数: 30

約数和(自身を含む): 112285472

約数和(自身を除く): 72163760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 278623, 557246, 835869, 1114492, 1671738, 2228984, 2507607, 3343476, 4457968, 5015214, 6686952, 10030428, 13373904, 20060856, 40121712]

約数ペア:

[(1, 40121712), (2, 20060856), (3, 13373904), (4, 10030428), (6, 6686952), (8, 5015214), (9, 4457968), (12, 3343476), (16, 2507607), (18, 2228984), (24, 1671738), (36, 1114492), (48, 835869), (72, 557246), (144, 278623)]