2051948696

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{50821}}^1$

素因数の和:50944

約数の個数: 48

約数和(自身を含む): 4519092240

約数和(自身を除く): 2467143544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 20188, 40376, 50821, 101642, 203284, 355747, 406568, 711494, 1422988, 2490229, 2845976, 4980458, 5234563, 9960916, 10469126, 19921832, 20938252, 36641941, 41876504, 73283882, 146567764, 256493587, 293135528, 512987174, 1025974348, 2051948696]

約数ペア:

[(1, 2051948696), (2, 1025974348), (4, 512987174), (7, 293135528), (8, 256493587), (14, 146567764), (28, 73283882), (49, 41876504), (56, 36641941), (98, 20938252), (103, 19921832), (196, 10469126), (206, 9960916), (392, 5234563), (412, 4980458), (721, 2845976), (824, 2490229), (1442, 1422988), (2884, 711494), (5047, 406568), (5768, 355747), (10094, 203284), (20188, 101642), (40376, 50821)]