4458008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 8904000

約数和(自身を除く): 4445992

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 211, 278, 422, 556, 844, 1112, 1688, 2641, 4009, 5282, 8018, 10564, 16036, 21128, 29329, 32072, 58658, 117316, 234632, 557251, 1114502, 2229004, 4458008]

約数ペア:

[(1, 4458008), (2, 2229004), (4, 1114502), (8, 557251), (19, 234632), (38, 117316), (76, 58658), (139, 32072), (152, 29329), (211, 21128), (278, 16036), (422, 10564), (556, 8018), (844, 5282), (1112, 4009), (1688, 2641)]