31938998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 59524416

約数和(自身を除く): 27585418

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1469, 1553, 1582, 2938, 3106, 10283, 10871, 20189, 20566, 21742, 40378, 141323, 175489, 282646, 350978, 1228423, 2281357, 2456846, 4562714, 15969499, 31938998]

約数ペア:

[(1, 31938998), (2, 15969499), (7, 4562714), (13, 2456846), (14, 2281357), (26, 1228423), (91, 350978), (113, 282646), (182, 175489), (226, 141323), (791, 40378), (1469, 21742), (1553, 20566), (1582, 20189), (2938, 10871), (3106, 10283)]