421817812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{16127}}^1$

素因数の和:16647

約数の個数: 24

約数和(自身を含む): 796594176

約数和(自身を除く): 374776364

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 2012, 6539, 13078, 16127, 26156, 32254, 64508, 209651, 419302, 838604, 8111881, 16223762, 32447524, 105454453, 210908906, 421817812]

約数ペア:

[(1, 421817812), (2, 210908906), (4, 105454453), (13, 32447524), (26, 16223762), (52, 8111881), (503, 838604), (1006, 419302), (2012, 209651), (6539, 64508), (13078, 32254), (16127, 26156)]