9888939978

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{390281}}^1$

素因数の和:390430

約数の個数: 32

約数和(自身を含む): 20457021312

約数和(自身を除く): 10568081334

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 309, 618, 4223, 8446, 12669, 25338, 390281, 780562, 1170843, 2341686, 16001521, 32003042, 40198943, 48004563, 80397886, 96009126, 120596829, 241193658, 1648156663, 3296313326, 4944469989, 9888939978]

約数ペア:

[(1, 9888939978), (2, 4944469989), (3, 3296313326), (6, 1648156663), (41, 241193658), (82, 120596829), (103, 96009126), (123, 80397886), (206, 48004563), (246, 40198943), (309, 32003042), (618, 16001521), (4223, 2341686), (8446, 1170843), (12669, 780562), (25338, 390281)]