1138853828

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{243553}}^1$

素因数の和:243731

約数の個数: 24

約数和(自身を含む): 2291356032

約数和(自身を除く): 1152502204

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 243553, 487106, 974212, 1704871, 3409742, 6819484, 40673351, 81346702, 162693404, 284713457, 569426914, 1138853828]

約数ペア:

[(1, 1138853828), (2, 569426914), (4, 284713457), (7, 162693404), (14, 81346702), (28, 40673351), (167, 6819484), (334, 3409742), (668, 1704871), (1169, 974212), (2338, 487106), (4676, 243553)]