38741864

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1409}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 83246400

約数和(自身を除く): 44504536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1409, 1964, 2818, 3437, 3928, 5636, 6874, 9863, 11272, 13748, 19726, 27496, 39452, 78904, 691819, 1383638, 2767276, 4842733, 5534552, 9685466, 19370932, 38741864]

約数ペア:

[(1, 38741864), (2, 19370932), (4, 9685466), (7, 5534552), (8, 4842733), (14, 2767276), (28, 1383638), (56, 691819), (491, 78904), (982, 39452), (1409, 27496), (1964, 19726), (2818, 13748), (3437, 11272), (3928, 9863), (5636, 6874)]