2021556488

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{90023}}^1$

素因数の和:90437

約数の個数: 32

約数和(自身を含む): 4342757760

約数和(自身を除く): 2321201272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 5614, 11228, 22456, 90023, 180046, 360092, 630161, 720184, 1260322, 2520644, 5041288, 36099223, 72198446, 144396892, 252694561, 288793784, 505389122, 1010778244, 2021556488]

約数ペア:

[(1, 2021556488), (2, 1010778244), (4, 505389122), (7, 288793784), (8, 252694561), (14, 144396892), (28, 72198446), (56, 36099223), (401, 5041288), (802, 2520644), (1604, 1260322), (2807, 720184), (3208, 630161), (5614, 360092), (11228, 180046), (22456, 90023)]