2005167978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{326681}}^1$

素因数の和:326731

約数の個数: 48

約数和(自身を含む): 4892389632

約数和(自身を除く): 2887221654

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 326681, 653362, 980043, 1960086, 2940129, 3593491, 5880258, 7186982, 10127111, 10780473, 20254222, 21560946, 30381333, 32341419, 60762666, 64682838, 91143999, 111398221, 182287998, 222796442, 334194663, 668389326, 1002583989, 2005167978]

約数ペア:

[(1, 2005167978), (2, 1002583989), (3, 668389326), (6, 334194663), (9, 222796442), (11, 182287998), (18, 111398221), (22, 91143999), (31, 64682838), (33, 60762666), (62, 32341419), (66, 30381333), (93, 21560946), (99, 20254222), (186, 10780473), (198, 10127111), (279, 7186982), (341, 5880258), (558, 3593491), (682, 2940129), (1023, 1960086), (2046, 980043), (3069, 653362), (6138, 326681)]