31212688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150061}}^1$

素因数の和:150082

約数の個数: 20

約数和(自身を含む): 65126908

約数和(自身を除く): 33914220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150061, 300122, 600244, 1200488, 1950793, 2400976, 3901586, 7803172, 15606344, 31212688]

約数ペア:

[(1, 31212688), (2, 15606344), (4, 7803172), (8, 3901586), (13, 2400976), (16, 1950793), (26, 1200488), (52, 600244), (104, 300122), (208, 150061)]