315068684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661909}}^1$

素因数の和:661937

約数の個数: 24

約数和(自身を含む): 667205280

約数和(自身を除く): 352136596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 661909, 1323818, 2647636, 4633363, 9266726, 11252453, 18533452, 22504906, 45009812, 78767171, 157534342, 315068684]

約数ペア:

[(1, 315068684), (2, 157534342), (4, 78767171), (7, 45009812), (14, 22504906), (17, 18533452), (28, 11252453), (34, 9266726), (68, 4633363), (119, 2647636), (238, 1323818), (476, 661909)]