291497804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{57791}}^1$

素因数の和:57905

約数の個数: 24

約数和(自身を含む): 555034368

約数和(自身を除く): 263536564

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 57791, 115582, 231164, 751283, 1502566, 3005132, 5605727, 11211454, 22422908, 72874451, 145748902, 291497804]

約数ペア:

[(1, 291497804), (2, 145748902), (4, 72874451), (13, 22422908), (26, 11211454), (52, 5605727), (97, 3005132), (194, 1502566), (388, 751283), (1261, 231164), (2522, 115582), (5044, 57791)]