31651386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 69007680

約数和(自身を除く): 37356294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 4889, 6474, 9778, 14667, 29334, 63557, 127114, 190671, 381342, 405787, 811574, 1217361, 2434722, 5275231, 10550462, 15825693, 31651386]

約数ペア:

[(1, 31651386), (2, 15825693), (3, 10550462), (6, 5275231), (13, 2434722), (26, 1217361), (39, 811574), (78, 405787), (83, 381342), (166, 190671), (249, 127114), (498, 63557), (1079, 29334), (2158, 14667), (3237, 9778), (4889, 6474)]