4249048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 8532000

約数和(自身を除く): 4282952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 199, 314, 398, 628, 796, 1256, 1592, 2669, 3383, 5338, 6766, 10676, 13532, 21352, 27064, 31243, 62486, 124972, 249944, 531131, 1062262, 2124524, 4249048]

約数ペア:

[(1, 4249048), (2, 2124524), (4, 1062262), (8, 531131), (17, 249944), (34, 124972), (68, 62486), (136, 31243), (157, 27064), (199, 21352), (314, 13532), (398, 10676), (628, 6766), (796, 5338), (1256, 3383), (1592, 2669)]