31371284

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6709}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 63127680

約数和(自身を除く): 31756396

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 6709, 13418, 26836, 46963, 93926, 187852, 1120403, 2240806, 4481612, 7842821, 15685642, 31371284]

約数ペア:

[(1, 31371284), (2, 15685642), (4, 7842821), (7, 4481612), (14, 2240806), (28, 1120403), (167, 187852), (334, 93926), (668, 46963), (1169, 26836), (2338, 13418), (4676, 6709)]