2990416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 6812064

約数和(自身を除く): 3821648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1307, 2288, 2614, 5228, 10456, 14377, 16991, 20912, 28754, 33982, 57508, 67964, 115016, 135928, 186901, 230032, 271856, 373802, 747604, 1495208, 2990416]

約数ペア:

[(1, 2990416), (2, 1495208), (4, 747604), (8, 373802), (11, 271856), (13, 230032), (16, 186901), (22, 135928), (26, 115016), (44, 67964), (52, 57508), (88, 33982), (104, 28754), (143, 20912), (176, 16991), (208, 14377), (286, 10456), (572, 5228), (1144, 2614), (1307, 2288)]