9903938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 17400960

約数和(自身を除く): 7497022

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 529, 814, 851, 1058, 1702, 5819, 9361, 11638, 12167, 18722, 19573, 24334, 39146, 133837, 215303, 267674, 430606, 450179, 900358, 4951969, 9903938]

約数ペア:

[(1, 9903938), (2, 4951969), (11, 900358), (22, 450179), (23, 430606), (37, 267674), (46, 215303), (74, 133837), (253, 39146), (407, 24334), (506, 19573), (529, 18722), (814, 12167), (851, 11638), (1058, 9361), (1702, 5819)]