31922670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81853}}^1$

素因数の和:81876

約数の個数: 32

約数和(自身を含む): 82508832

約数和(自身を除く): 50586162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81853, 163706, 245559, 409265, 491118, 818530, 1064089, 1227795, 2128178, 2455590, 3192267, 5320445, 6384534, 10640890, 15961335, 31922670]

約数ペア:

[(1, 31922670), (2, 15961335), (3, 10640890), (5, 6384534), (6, 5320445), (10, 3192267), (13, 2455590), (15, 2128178), (26, 1227795), (30, 1064089), (39, 818530), (65, 491118), (78, 409265), (130, 245559), (195, 163706), (390, 81853)]