31284904

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3121}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 67435200

約数和(自身を除く): 36150296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 3121, 5012, 6242, 10024, 12484, 21847, 24968, 43694, 87388, 174776, 558659, 1117318, 2234636, 3910613, 4469272, 7821226, 15642452, 31284904]

約数ペア:

[(1, 31284904), (2, 15642452), (4, 7821226), (7, 4469272), (8, 3910613), (14, 2234636), (28, 1117318), (56, 558659), (179, 174776), (358, 87388), (716, 43694), (1253, 24968), (1432, 21847), (2506, 12484), (3121, 10024), (5012, 6242)]