31316838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7687}}^1$

素因数の和:7796

約数の個数: 32

約数和(自身を含む): 72328704

約数和(自身を除く): 41011866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 7687, 15374, 23061, 46122, 53809, 107618, 161427, 322854, 745639, 1491278, 2236917, 4473834, 5219473, 10438946, 15658419, 31316838]

約数ペア:

[(1, 31316838), (2, 15658419), (3, 10438946), (6, 5219473), (7, 4473834), (14, 2236917), (21, 1491278), (42, 745639), (97, 322854), (194, 161427), (291, 107618), (582, 53809), (679, 46122), (1358, 23061), (2037, 15374), (4074, 7687)]