2017806182

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{821}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 3643367040

約数和(自身を除く): 1625560858

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 809, 821, 1519, 1618, 1642, 3038, 5663, 5747, 11326, 11494, 25079, 25451, 39641, 40229, 50158, 50902, 79282, 80458, 175553, 178157, 351106, 356314, 664189, 1228871, 1247099, 1328378, 2457742, 2494198, 4649323, 9298646, 20589859, 32545261, 41179718, 65090522, 144129013, 288258026, 1008903091, 2017806182]

約数ペア:

[(1, 2017806182), (2, 1008903091), (7, 288258026), (14, 144129013), (31, 65090522), (49, 41179718), (62, 32545261), (98, 20589859), (217, 9298646), (434, 4649323), (809, 2494198), (821, 2457742), (1519, 1328378), (1618, 1247099), (1642, 1228871), (3038, 664189), (5663, 356314), (5747, 351106), (11326, 178157), (11494, 175553), (25079, 80458), (25451, 79282), (39641, 50902), (40229, 50158)]