25493212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6329}}^1$

素因数の和:6405

約数の個数: 24

約数和(自身を含む): 47854800

約数和(自身を除く): 22361588

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 6329, 12658, 25316, 120251, 240502, 335437, 481004, 670874, 1341748, 6373303, 12746606, 25493212]

約数ペア:

[(1, 25493212), (2, 12746606), (4, 6373303), (19, 1341748), (38, 670874), (53, 481004), (76, 335437), (106, 240502), (212, 120251), (1007, 25316), (2014, 12658), (4028, 6329)]