31118514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3761}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 71508096

約数和(自身を除く): 40389582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 3761, 4137, 7522, 8274, 11283, 22566, 26327, 52654, 78981, 157962, 740917, 1481834, 2222751, 4445502, 5186419, 10372838, 15559257, 31118514]

約数ペア:

[(1, 31118514), (2, 15559257), (3, 10372838), (6, 5186419), (7, 4445502), (14, 2222751), (21, 1481834), (42, 740917), (197, 157962), (394, 78981), (591, 52654), (1182, 26327), (1379, 22566), (2758, 11283), (3761, 8274), (4137, 7522)]