40015586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90533}}^1$

素因数の和:90565

約数の個数: 16

約数和(自身を含む): 68443704

約数和(自身を除く): 28428118

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90533, 181066, 1176929, 1539061, 2353858, 3078122, 20007793, 40015586]

約数ペア:

[(1, 40015586), (2, 20007793), (13, 3078122), (17, 2353858), (26, 1539061), (34, 1176929), (221, 181066), (442, 90533)]