2619248

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1424

約数の個数: 20

約数和(自身を含む): 5118720

約数和(自身を除く): 2499472

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1289, 2032, 2578, 5156, 10312, 20624, 163703, 327406, 654812, 1309624, 2619248]

約数ペア:

[(1, 2619248), (2, 1309624), (4, 654812), (8, 327406), (16, 163703), (127, 20624), (254, 10312), (508, 5156), (1016, 2578), (1289, 2032)]