25398554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12611}}^1$

素因数の和:12685

約数の個数: 16

約数和(自身を含む): 40862880

約数和(自身を除く): 15464326

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 12611, 25222, 239609, 479218, 668383, 1336766, 12699277, 25398554]

約数ペア:

[(1, 25398554), (2, 12699277), (19, 1336766), (38, 668383), (53, 479218), (106, 239609), (1007, 25222), (2014, 12611)]