21202652

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 37867200

約数和(自身を除く): 16664548

約数列:

[1, 2, 4, 79, 158, 229, 293, 316, 458, 586, 916, 1172, 18091, 23147, 36182, 46294, 67097, 72364, 92588, 134194, 268388, 5300663, 10601326, 21202652]

約数ペア:

[(1, 21202652), (2, 10601326), (4, 5300663), (79, 268388), (158, 134194), (229, 92588), (293, 72364), (316, 67097), (458, 46294), (586, 36182), (916, 23147), (1172, 18091)]