31781204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12504

約数の個数: 36

約数和(自身を含む): 69679764

約数和(自身を除く): 37898560

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12473, 24946, 49892, 87311, 162149, 174622, 324298, 349244, 611177, 648596, 1135043, 1222354, 2270086, 2444708, 4540172, 7945301, 15890602, 31781204]

約数ペア:

[(1, 31781204), (2, 15890602), (4, 7945301), (7, 4540172), (13, 2444708), (14, 2270086), (26, 1222354), (28, 1135043), (49, 648596), (52, 611177), (91, 349244), (98, 324298), (182, 174622), (196, 162149), (364, 87311), (637, 49892), (1274, 24946), (2548, 12473)]