4241978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 7472640

約数和(自身を除く): 3230662

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 277, 403, 494, 554, 589, 806, 1178, 3601, 5263, 7202, 7657, 8587, 10526, 15314, 17174, 68419, 111631, 136838, 163153, 223262, 326306, 2120989, 4241978]

約数ペア:

[(1, 4241978), (2, 2120989), (13, 326306), (19, 223262), (26, 163153), (31, 136838), (38, 111631), (62, 68419), (247, 17174), (277, 15314), (403, 10526), (494, 8587), (554, 7657), (589, 7202), (806, 5263), (1178, 3601)]