389227986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23581}}^1$

素因数の和:23727

約数の個数: 48

約数和(自身を含む): 971201088

約数和(自身を除く): 581973102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506, 23581, 47162, 70743, 141486, 165067, 212229, 330134, 424458, 495201, 990402, 1485603, 2971206, 3089111, 6178222, 9267333, 18534666, 21623777, 27801999, 43247554, 55603998, 64871331, 129742662, 194613993, 389227986]

約数ペア:

[(1, 389227986), (2, 194613993), (3, 129742662), (6, 64871331), (7, 55603998), (9, 43247554), (14, 27801999), (18, 21623777), (21, 18534666), (42, 9267333), (63, 6178222), (126, 3089111), (131, 2971206), (262, 1485603), (393, 990402), (786, 495201), (917, 424458), (1179, 330134), (1834, 212229), (2358, 165067), (2751, 141486), (5502, 70743), (8253, 47162), (16506, 23581)]