4000458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 10161504

約数和(自身を除く): 6161046

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1237, 1617, 2474, 3234, 3711, 7422, 8659, 13607, 17318, 25977, 27214, 40821, 51954, 60613, 81642, 95249, 121226, 181839, 190498, 285747, 363678, 571494, 666743, 1333486, 2000229, 4000458]

約数ペア:

[(1, 4000458), (2, 2000229), (3, 1333486), (6, 666743), (7, 571494), (11, 363678), (14, 285747), (21, 190498), (22, 181839), (33, 121226), (42, 95249), (49, 81642), (66, 60613), (77, 51954), (98, 40821), (147, 27214), (154, 25977), (231, 17318), (294, 13607), (462, 8659), (539, 7422), (1078, 3711), (1237, 3234), (1617, 2474)]