399354984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{792371}}^1$

素因数の和:792390

約数の個数: 48

約数和(自身を含む): 1236100320

約数和(自身を除く): 836745336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 792371, 1584742, 2377113, 3169484, 4754226, 5546597, 6338968, 7131339, 9508452, 11093194, 14262678, 16639791, 19016904, 22186388, 28525356, 33279582, 44372776, 49919373, 57050712, 66559164, 99838746, 133118328, 199677492, 399354984]

約数ペア:

[(1, 399354984), (2, 199677492), (3, 133118328), (4, 99838746), (6, 66559164), (7, 57050712), (8, 49919373), (9, 44372776), (12, 33279582), (14, 28525356), (18, 22186388), (21, 19016904), (24, 16639791), (28, 14262678), (36, 11093194), (42, 9508452), (56, 7131339), (63, 6338968), (72, 5546597), (84, 4754226), (126, 3169484), (168, 2377113), (252, 1584742), (504, 792371)]