31393118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13781}}^1$

素因数の和:13867

約数の個数: 16

約数和(自身を含む): 50607504

約数和(自身を除く): 19214386

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 13781, 27562, 234277, 468554, 923327, 1846654, 15696559, 31393118]

約数ペア:

[(1, 31393118), (2, 15696559), (17, 1846654), (34, 923327), (67, 468554), (134, 234277), (1139, 27562), (2278, 13781)]