2200688

素因数分解:

$2^4\times 7^3\times {\mathrm{401}}^1$

素因数の和:430

約数の個数: 40

約数和(自身を含む): 4984800

約数和(自身を除く): 2784112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 401, 686, 784, 802, 1372, 1604, 2744, 2807, 3208, 5488, 5614, 6416, 11228, 19649, 22456, 39298, 44912, 78596, 137543, 157192, 275086, 314384, 550172, 1100344, 2200688]

約数ペア:

[(1, 2200688), (2, 1100344), (4, 550172), (7, 314384), (8, 275086), (14, 157192), (16, 137543), (28, 78596), (49, 44912), (56, 39298), (98, 22456), (112, 19649), (196, 11228), (343, 6416), (392, 5614), (401, 5488), (686, 3208), (784, 2807), (802, 2744), (1372, 1604)]