15931984

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1511}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 30935520

約数和(自身を除く): 15003536

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1511, 2636, 3022, 5272, 6044, 10544, 12088, 24176, 995749, 1991498, 3982996, 7965992, 15931984]

約数ペア:

[(1, 15931984), (2, 7965992), (4, 3982996), (8, 1991498), (16, 995749), (659, 24176), (1318, 12088), (1511, 10544), (2636, 6044), (3022, 5272)]