4021761.00000000

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 36

約数和(自身を含む): 87850980

約数和(自身を除く): 36725438

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 361, 419, 494, 722, 838, 3211, 4693, 5447, 6422, 7961, 9386, 10894, 15922, 61009, 70811, 103493, 122018, 141622, 151259, 206986, 302518, 1345409, 1966367, 2690818, 3932734, 25562771, 51125542]

約数ペア:

[(1, 51125542), (2, 25562771), (13, 3932734), (19, 2690818), (26, 1966367), (38, 1345409), (169, 302518), (247, 206986), (338, 151259), (361, 141622), (419, 122018), (494, 103493), (722, 70811), (838, 61009), (3211, 15922), (4693, 10894), (5447, 9386), (6422, 7961)]