15240242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 24148800

約数和(自身を除く): 8908558

約数列:

[1, 2, 19, 38, 389, 778, 1031, 2062, 7391, 14782, 19589, 39178, 401059, 802118, 7620121, 15240242]

約数ペア:

[(1, 15240242), (2, 7620121), (19, 802118), (38, 401059), (389, 39178), (778, 19589), (1031, 14782), (2062, 7391)]