254757628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47779}}^1$

素因数の和:47857

約数の個数: 24

約数和(自身を含む): 470919680

約数和(自身を除く): 216162052

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 47779, 95558, 191116, 1481149, 2054497, 2962298, 4108994, 5924596, 8217988, 63689407, 127378814, 254757628]

約数ペア:

[(1, 254757628), (2, 127378814), (4, 63689407), (31, 8217988), (43, 5924596), (62, 4108994), (86, 2962298), (124, 2054497), (172, 1481149), (1333, 191116), (2666, 95558), (5332, 47779)]