38865878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1489}}^1$

素因数の和:1943

約数の個数: 16

約数和(自身を含む): 60362880

約数和(自身を除く): 21497002

約数列:

[1, 2, 31, 62, 421, 842, 1489, 2978, 13051, 26102, 46159, 92318, 626869, 1253738, 19432939, 38865878]

約数ペア:

[(1, 38865878), (2, 19432939), (31, 1253738), (62, 626869), (421, 92318), (842, 46159), (1489, 26102), (2978, 13051)]