2127179908

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{2591}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 4311014400

約数和(自身を除く): 2183834492

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 269, 436, 538, 763, 1076, 1526, 1883, 2591, 3052, 3766, 5182, 7532, 10364, 18137, 29321, 36274, 58642, 72548, 117284, 205247, 282419, 410494, 564838, 696979, 820988, 1129676, 1393958, 1976933, 2787916, 3953866, 4878853, 7907732, 9757706, 19515412, 75970711, 151941422, 303882844, 531794977, 1063589954, 2127179908]

約数ペア:

[(1, 2127179908), (2, 1063589954), (4, 531794977), (7, 303882844), (14, 151941422), (28, 75970711), (109, 19515412), (218, 9757706), (269, 7907732), (436, 4878853), (538, 3953866), (763, 2787916), (1076, 1976933), (1526, 1393958), (1883, 1129676), (2591, 820988), (3052, 696979), (3766, 564838), (5182, 410494), (7532, 282419), (10364, 205247), (18137, 117284), (29321, 72548), (36274, 58642)]