25924208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 27978592

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1609, 2014, 3218, 4028, 6436, 8056, 12872, 16112, 25744, 30571, 61142, 85277, 122284, 170554, 244568, 341108, 489136, 682216, 1364432, 1620263, 3240526, 6481052, 12962104, 25924208]

約数ペア:

[(1, 25924208), (2, 12962104), (4, 6481052), (8, 3240526), (16, 1620263), (19, 1364432), (38, 682216), (53, 489136), (76, 341108), (106, 244568), (152, 170554), (212, 122284), (304, 85277), (424, 61142), (848, 30571), (1007, 25744), (1609, 16112), (2014, 12872), (3218, 8056), (4028, 6436)]