394865236

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{15331}}^1$

素因数の和:15519

約数の個数: 24

約数和(自身を含む): 710914176

約数和(自身を除く): 316048940

約数列:

[1, 2, 4, 47, 94, 137, 188, 274, 548, 6439, 12878, 15331, 25756, 30662, 61324, 720557, 1441114, 2100347, 2882228, 4200694, 8401388, 98716309, 197432618, 394865236]

約数ペア:

[(1, 394865236), (2, 197432618), (4, 98716309), (47, 8401388), (94, 4200694), (137, 2882228), (188, 2100347), (274, 1441114), (548, 720557), (6439, 61324), (12878, 30662), (15331, 25756)]