31910216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{306829}}^1$

素因数の和:306848

約数の個数: 16

約数和(自身を含む): 64434300

約数和(自身を除く): 32524084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 306829, 613658, 1227316, 2454632, 3988777, 7977554, 15955108, 31910216]

約数ペア:

[(1, 31910216), (2, 15955108), (4, 7977554), (8, 3988777), (13, 2454632), (26, 1227316), (52, 613658), (104, 306829)]