9917432

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 21352800

約数和(自身を除く): 11435368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 433, 818, 866, 1636, 1732, 2863, 3031, 3272, 3464, 5726, 6062, 11452, 12124, 22904, 24248, 177097, 354194, 708388, 1239679, 1416776, 2479358, 4958716, 9917432]

約数ペア:

[(1, 9917432), (2, 4958716), (4, 2479358), (7, 1416776), (8, 1239679), (14, 708388), (28, 354194), (56, 177097), (409, 24248), (433, 22904), (818, 12124), (866, 11452), (1636, 6062), (1732, 5726), (2863, 3464), (3031, 3272)]