22239784

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 25582616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 971, 1636, 1942, 2863, 3272, 3884, 5726, 6797, 7768, 11452, 13594, 22904, 27188, 54376, 397139, 794278, 1588556, 2779973, 3177112, 5559946, 11119892, 22239784]

約数ペア:

[(1, 22239784), (2, 11119892), (4, 5559946), (7, 3177112), (8, 2779973), (14, 1588556), (28, 794278), (56, 397139), (409, 54376), (818, 27188), (971, 22904), (1636, 13594), (1942, 11452), (2863, 7768), (3272, 6797), (3884, 5726)]