13540312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 26910000

約数和(自身を除く): 13369688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 389, 458, 778, 916, 1556, 1832, 3112, 4351, 7391, 8702, 14782, 17404, 29564, 34808, 59128, 89081, 178162, 356324, 712648, 1692539, 3385078, 6770156, 13540312]

約数ペア:

[(1, 13540312), (2, 6770156), (4, 3385078), (8, 1692539), (19, 712648), (38, 356324), (76, 178162), (152, 89081), (229, 59128), (389, 34808), (458, 29564), (778, 17404), (916, 14782), (1556, 8702), (1832, 7391), (3112, 4351)]