30927416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 62702640

約数和(自身を除く): 31775224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 857, 1388, 1714, 2776, 3428, 4511, 6856, 9022, 11141, 18044, 22282, 36088, 44564, 89128, 297379, 594758, 1189516, 2379032, 3865927, 7731854, 15463708, 30927416]

約数ペア:

[(1, 30927416), (2, 15463708), (4, 7731854), (8, 3865927), (13, 2379032), (26, 1189516), (52, 594758), (104, 297379), (347, 89128), (694, 44564), (857, 36088), (1388, 22282), (1714, 18044), (2776, 11141), (3428, 9022), (4511, 6856)]