2005638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 2252154

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 263, 526, 789, 1271, 1578, 2542, 3813, 7626, 8153, 10783, 16306, 21566, 24459, 32349, 48918, 64698, 334273, 668546, 1002819, 2005638]

約数ペア:

[(1, 2005638), (2, 1002819), (3, 668546), (6, 334273), (31, 64698), (41, 48918), (62, 32349), (82, 24459), (93, 21566), (123, 16306), (186, 10783), (246, 8153), (263, 7626), (526, 3813), (789, 2542), (1271, 1578)]