31372484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4219}}^1$

素因数の和:4260

約数の個数: 36

約数和(自身を含む): 64869840

約数和(自身を除く): 33497356

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 4219, 7436, 8438, 16876, 46409, 54847, 92818, 109694, 185636, 219388, 603317, 713011, 1206634, 1426022, 2413268, 2852044, 7843121, 15686242, 31372484]

約数ペア:

[(1, 31372484), (2, 15686242), (4, 7843121), (11, 2852044), (13, 2413268), (22, 1426022), (26, 1206634), (44, 713011), (52, 603317), (143, 219388), (169, 185636), (286, 109694), (338, 92818), (572, 54847), (676, 46409), (1859, 16876), (3718, 8438), (4219, 7436)]