31817838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 68745600

約数和(自身を除く): 36927762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 619, 659, 1238, 1318, 1857, 1977, 3714, 3954, 8047, 8567, 16094, 17134, 24141, 25701, 48282, 51402, 407921, 815842, 1223763, 2447526, 5302973, 10605946, 15908919, 31817838]

約数ペア:

[(1, 31817838), (2, 15908919), (3, 10605946), (6, 5302973), (13, 2447526), (26, 1223763), (39, 815842), (78, 407921), (619, 51402), (659, 48282), (1238, 25701), (1318, 24141), (1857, 17134), (1977, 16094), (3714, 8567), (3954, 8047)]