31325554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 20767886

約数列:

[1, 2, 13, 26, 79, 101, 151, 158, 202, 302, 1027, 1313, 1963, 2054, 2626, 3926, 7979, 11929, 15251, 15958, 23858, 30502, 103727, 155077, 198263, 207454, 310154, 396526, 1204829, 2409658, 15662777, 31325554]

約数ペア:

[(1, 31325554), (2, 15662777), (13, 2409658), (26, 1204829), (79, 396526), (101, 310154), (151, 207454), (158, 198263), (202, 155077), (302, 103727), (1027, 30502), (1313, 23858), (1963, 15958), (2054, 15251), (2626, 11929), (3926, 7979)]