31988248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 63414000

約数和(自身を除く): 31425752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 541, 778, 1082, 1556, 2164, 3112, 4328, 7391, 10279, 14782, 20558, 29564, 41116, 59128, 82232, 210449, 420898, 841796, 1683592, 3998531, 7997062, 15994124, 31988248]

約数ペア:

[(1, 31988248), (2, 15994124), (4, 7997062), (8, 3998531), (19, 1683592), (38, 841796), (76, 420898), (152, 210449), (389, 82232), (541, 59128), (778, 41116), (1082, 29564), (1556, 20558), (2164, 14782), (3112, 10279), (4328, 7391)]