31460156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12378

約数の個数: 36

約数和(自身を含む): 68975928

約数和(自身を除く): 37515772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12347, 24694, 49388, 86429, 160511, 172858, 321022, 345716, 605003, 642044, 1123577, 1210006, 2247154, 2420012, 4494308, 7865039, 15730078, 31460156]

約数ペア:

[(1, 31460156), (2, 15730078), (4, 7865039), (7, 4494308), (13, 2420012), (14, 2247154), (26, 1210006), (28, 1123577), (49, 642044), (52, 605003), (91, 345716), (98, 321022), (182, 172858), (196, 160511), (364, 86429), (637, 49388), (1274, 24694), (2548, 12347)]