31374868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38639}}^1$

素因数の和:38679

約数の個数: 24

約数和(自身を含む): 64915200

約数和(自身を除く): 33540332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 38639, 77278, 154556, 270473, 540946, 1081892, 1120531, 2241062, 4482124, 7843717, 15687434, 31374868]

約数ペア:

[(1, 31374868), (2, 15687434), (4, 7843717), (7, 4482124), (14, 2241062), (28, 1120531), (29, 1081892), (58, 540946), (116, 270473), (203, 154556), (406, 77278), (812, 38639)]