4972156

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 9999360

約数和(自身を除く): 5027204

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 743, 956, 1486, 1673, 2972, 3346, 5201, 6692, 10402, 20804, 177577, 355154, 710308, 1243039, 2486078, 4972156]

約数ペア:

[(1, 4972156), (2, 2486078), (4, 1243039), (7, 710308), (14, 355154), (28, 177577), (239, 20804), (478, 10402), (743, 6692), (956, 5201), (1486, 3346), (1673, 2972)]