1986366928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1364263}}^1$

素因数の和:1364291

約数の個数: 40

約数和(自身を含む): 4736724608

約数和(自身を除く): 2750357680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1364263, 2728526, 5457052, 9549841, 10914104, 17735419, 19099682, 21828208, 35470838, 38199364, 70941676, 76398728, 124147933, 141883352, 152797456, 248295866, 283766704, 496591732, 993183464, 1986366928]

約数ペア:

[(1, 1986366928), (2, 993183464), (4, 496591732), (7, 283766704), (8, 248295866), (13, 152797456), (14, 141883352), (16, 124147933), (26, 76398728), (28, 70941676), (52, 38199364), (56, 35470838), (91, 21828208), (104, 19099682), (112, 17735419), (182, 10914104), (208, 9549841), (364, 5457052), (728, 2728526), (1456, 1364263)]