25218662

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 20746138

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 839, 1582, 1678, 2147, 4294, 5873, 11746, 15029, 15941, 30058, 31882, 94807, 111587, 189614, 223174, 663649, 1327298, 1801333, 3602666, 12609331, 25218662]

約数ペア:

[(1, 25218662), (2, 12609331), (7, 3602666), (14, 1801333), (19, 1327298), (38, 663649), (113, 223174), (133, 189614), (226, 111587), (266, 94807), (791, 31882), (839, 30058), (1582, 15941), (1678, 15029), (2147, 11746), (4294, 5873)]