31480878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36691}}^1$

素因数の和:36720

約数の個数: 32

約数和(自身を含む): 73971072

約数和(自身を除く): 42490194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 36691, 73382, 110073, 220146, 403601, 476983, 807202, 953966, 1210803, 1430949, 2421606, 2861898, 5246813, 10493626, 15740439, 31480878]

約数ペア:

[(1, 31480878), (2, 15740439), (3, 10493626), (6, 5246813), (11, 2861898), (13, 2421606), (22, 1430949), (26, 1210803), (33, 953966), (39, 807202), (66, 476983), (78, 403601), (143, 220146), (286, 110073), (429, 73382), (858, 36691)]