31215693688

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{607}}^1\times {\mathrm{20939}}^1$

素因数の和:21859

約数の個数: 32

約数和(自身を含む): 58819622400

約数和(自身を除く): 27603928712

約数列:

[1, 2, 4, 8, 307, 607, 614, 1214, 1228, 2428, 2456, 4856, 20939, 41878, 83756, 167512, 186349, 372698, 745396, 1490792, 6428273, 12709973, 12856546, 25419946, 25713092, 50839892, 51426184, 101679784, 3901961711, 7803923422, 15607846844, 31215693688]

約数ペア:

[(1, 31215693688), (2, 15607846844), (4, 7803923422), (8, 3901961711), (307, 101679784), (607, 51426184), (614, 50839892), (1214, 25713092), (1228, 25419946), (2428, 12856546), (2456, 12709973), (4856, 6428273), (20939, 1490792), (41878, 745396), (83756, 372698), (167512, 186349)]