401023424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{329789}}^1$

素因数の和:329820

約数の個数: 28

約数和(自身を含む): 837666600

約数和(自身を除く): 436643176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 329789, 659578, 1319156, 2638312, 5276624, 6265991, 10553248, 12531982, 21106496, 25063964, 50127928, 100255856, 200511712, 401023424]

約数ペア:

[(1, 401023424), (2, 200511712), (4, 100255856), (8, 50127928), (16, 25063964), (19, 21106496), (32, 12531982), (38, 10553248), (64, 6265991), (76, 5276624), (152, 2638312), (304, 1319156), (608, 659578), (1216, 329789)]