42519279.000000000

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{9787}}^1$

素因数の和:9820

約数の個数: 40

約数和(自身を含む): 328994256

約数和(自身を除く): 188002734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 7203, 9787, 14406, 19574, 29361, 58722, 68509, 137018, 205527, 411054, 479563, 959126, 1438689, 2877378, 3356941, 6713882, 10070823, 20141646, 23498587, 46997174, 70495761, 140991522]

約数ペア:

[(1, 140991522), (2, 70495761), (3, 46997174), (6, 23498587), (7, 20141646), (14, 10070823), (21, 6713882), (42, 3356941), (49, 2877378), (98, 1438689), (147, 959126), (294, 479563), (343, 411054), (686, 205527), (1029, 137018), (2058, 68509), (2401, 58722), (4802, 29361), (7203, 19574), (9787, 14406)]