31143812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8363}}^1$

素因数の和:8400

約数の個数: 36

約数和(自身を含む): 66744720

約数和(自身を除く): 35600908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 8363, 16726, 33452, 58541, 117082, 158897, 234164, 317794, 409787, 635588, 819574, 1112279, 1639148, 2224558, 4449116, 7785953, 15571906, 31143812]

約数ペア:

[(1, 31143812), (2, 15571906), (4, 7785953), (7, 4449116), (14, 2224558), (19, 1639148), (28, 1112279), (38, 819574), (49, 635588), (76, 409787), (98, 317794), (133, 234164), (196, 158897), (266, 117082), (532, 58541), (931, 33452), (1862, 16726), (3724, 8363)]