3897384764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{26701}}^1$

素因数の和:27126

約数の個数: 48

約数和(自身を含む): 8415615936

約数和(自身を除く): 4518231172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 802, 1604, 2807, 5213, 5614, 10426, 11228, 20852, 26701, 36491, 53402, 72982, 106804, 145964, 186907, 347113, 373814, 694226, 747628, 1388452, 2429791, 4859582, 9719164, 10707101, 21414202, 42828404, 74949707, 139192313, 149899414, 278384626, 299798828, 556769252, 974346191, 1948692382, 3897384764]

約数ペア:

[(1, 3897384764), (2, 1948692382), (4, 974346191), (7, 556769252), (13, 299798828), (14, 278384626), (26, 149899414), (28, 139192313), (52, 74949707), (91, 42828404), (182, 21414202), (364, 10707101), (401, 9719164), (802, 4859582), (1604, 2429791), (2807, 1388452), (5213, 747628), (5614, 694226), (10426, 373814), (11228, 347113), (20852, 186907), (26701, 145964), (36491, 106804), (53402, 72982)]