2563396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 2879804

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 149, 187, 253, 298, 374, 391, 506, 596, 748, 782, 1012, 1564, 1639, 2533, 3278, 3427, 4301, 5066, 6556, 6854, 8602, 10132, 13708, 17204, 27863, 37697, 55726, 58259, 75394, 111452, 116518, 150788, 233036, 640849, 1281698, 2563396]

約数ペア:

[(1, 2563396), (2, 1281698), (4, 640849), (11, 233036), (17, 150788), (22, 116518), (23, 111452), (34, 75394), (44, 58259), (46, 55726), (68, 37697), (92, 27863), (149, 17204), (187, 13708), (253, 10132), (298, 8602), (374, 6854), (391, 6556), (506, 5066), (596, 4301), (748, 3427), (782, 3278), (1012, 2533), (1564, 1639)]