31863806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 53597376

約数和(自身を除く): 21733570

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 421, 533, 842, 923, 1066, 1846, 2911, 5473, 5822, 10946, 17261, 29891, 34522, 37843, 59782, 75686, 224393, 388583, 448786, 777166, 1225531, 2451062, 15931903, 31863806]

約数ペア:

[(1, 31863806), (2, 15931903), (13, 2451062), (26, 1225531), (41, 777166), (71, 448786), (82, 388583), (142, 224393), (421, 75686), (533, 59782), (842, 37843), (923, 34522), (1066, 29891), (1846, 17261), (2911, 10946), (5473, 5822)]