31128664

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11827}}^1$

素因数の和:11887

約数の個数: 32

約数和(自身を含む): 68129280

約数和(自身を除く): 37000616

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 11827, 23654, 47308, 82789, 94616, 165578, 331156, 555869, 662312, 1111738, 2223476, 3891083, 4446952, 7782166, 15564332, 31128664]

約数ペア:

[(1, 31128664), (2, 15564332), (4, 7782166), (7, 4446952), (8, 3891083), (14, 2223476), (28, 1111738), (47, 662312), (56, 555869), (94, 331156), (188, 165578), (329, 94616), (376, 82789), (658, 47308), (1316, 23654), (2632, 11827)]