31135884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 78768480

約数和(自身を除く): 47632596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 1181, 2028, 2197, 2362, 3543, 4394, 4724, 6591, 7086, 8788, 13182, 14172, 15353, 26364, 30706, 46059, 61412, 92118, 184236, 199589, 399178, 598767, 798356, 1197534, 2395068, 2594657, 5189314, 7783971, 10378628, 15567942, 31135884]

約数ペア:

[(1, 31135884), (2, 15567942), (3, 10378628), (4, 7783971), (6, 5189314), (12, 2594657), (13, 2395068), (26, 1197534), (39, 798356), (52, 598767), (78, 399178), (156, 199589), (169, 184236), (338, 92118), (507, 61412), (676, 46059), (1014, 30706), (1181, 26364), (2028, 15353), (2197, 14172), (2362, 13182), (3543, 8788), (4394, 7086), (4724, 6591)]