1311688508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{3847}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 2534138880

約数和(自身を除く): 1222450372

約数列:

[1, 2, 4, 13, 26, 52, 79, 83, 158, 166, 316, 332, 1027, 1079, 2054, 2158, 3847, 4108, 4316, 6557, 7694, 13114, 15388, 26228, 50011, 85241, 100022, 170482, 200044, 303913, 319301, 340964, 607826, 638602, 1215652, 1277204, 3950869, 4150913, 7901738, 8301826, 15803476, 16603652, 25224779, 50449558, 100899116, 327922127, 655844254, 1311688508]

約数ペア:

[(1, 1311688508), (2, 655844254), (4, 327922127), (13, 100899116), (26, 50449558), (52, 25224779), (79, 16603652), (83, 15803476), (158, 8301826), (166, 7901738), (316, 4150913), (332, 3950869), (1027, 1277204), (1079, 1215652), (2054, 638602), (2158, 607826), (3847, 340964), (4108, 319301), (4316, 303913), (6557, 200044), (7694, 170482), (13114, 100022), (15388, 85241), (26228, 50011)]