2221781716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1030511}}^1$

素因数の和:1030540

約数の個数: 36

約数和(自身を含む): 4934091456

約数和(自身を除く): 2712309740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 1030511, 2061022, 4122044, 7213577, 11335621, 14427154, 22671242, 28854308, 45342484, 50495039, 79349347, 100990078, 158698694, 201980156, 317397388, 555445429, 1110890858, 2221781716]

約数ペア:

[(1, 2221781716), (2, 1110890858), (4, 555445429), (7, 317397388), (11, 201980156), (14, 158698694), (22, 100990078), (28, 79349347), (44, 50495039), (49, 45342484), (77, 28854308), (98, 22671242), (154, 14427154), (196, 11335621), (308, 7213577), (539, 4122044), (1078, 2061022), (2156, 1030511)]