281001526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2099}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 479808000

約数和(自身を除く): 198806474

約数列:

[1, 2, 13, 19, 26, 38, 247, 271, 494, 542, 2099, 3523, 4198, 5149, 7046, 10298, 27287, 39881, 54574, 66937, 79762, 133874, 518453, 568829, 1036906, 1137658, 7394777, 10807751, 14789554, 21615502, 140500763, 281001526]

約数ペア:

[(1, 281001526), (2, 140500763), (13, 21615502), (19, 14789554), (26, 10807751), (38, 7394777), (247, 1137658), (271, 1036906), (494, 568829), (542, 518453), (2099, 133874), (3523, 79762), (4198, 66937), (5149, 54574), (7046, 39881), (10298, 27287)]