2008779992

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{701}}^1\times {\mathrm{1979}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 3794590800

約数和(自身を除く): 1785810808

約数列:

[1, 2, 4, 8, 181, 362, 701, 724, 1402, 1448, 1979, 2804, 3958, 5608, 7916, 15832, 126881, 253762, 358199, 507524, 716398, 1015048, 1387279, 1432796, 2774558, 2865592, 5549116, 11098232, 251097499, 502194998, 1004389996, 2008779992]

約数ペア:

[(1, 2008779992), (2, 1004389996), (4, 502194998), (8, 251097499), (181, 11098232), (362, 5549116), (701, 2865592), (724, 2774558), (1402, 1432796), (1448, 1387279), (1979, 1015048), (2804, 716398), (3958, 507524), (5608, 358199), (7916, 253762), (15832, 126881)]