388634764

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{34613}}^1$

素因数の和:35025

約数の個数: 24

約数和(自身を含む): 779230368

約数和(自身を除く): 390595604

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 34613, 69226, 138452, 242291, 484582, 969164, 13879813, 27759626, 55519252, 97158691, 194317382, 388634764]

約数ペア:

[(1, 388634764), (2, 194317382), (4, 97158691), (7, 55519252), (14, 27759626), (28, 13879813), (401, 969164), (802, 484582), (1604, 242291), (2807, 138452), (5614, 69226), (11228, 34613)]