561444796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{55721}}^1$

素因数の和:55965

約数の個数: 24

約数和(自身を含む): 1076549040

約数和(自身を除く): 515104244

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 55721, 111442, 222884, 612931, 1225862, 2451724, 12760109, 25520218, 51040436, 140361199, 280722398, 561444796]

約数ペア:

[(1, 561444796), (2, 280722398), (4, 140361199), (11, 51040436), (22, 25520218), (44, 12760109), (229, 2451724), (458, 1225862), (916, 612931), (2519, 222884), (5038, 111442), (10076, 55721)]