438431384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{43051}}^1$

素因数の和:43143

約数の個数: 32

約数和(自身を含む): 878260800

約数和(自身を除く): 439829416

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 43051, 86102, 172204, 344408, 817969, 1635938, 2884417, 3271876, 5768834, 6543752, 11537668, 23075336, 54803923, 109607846, 219215692, 438431384]

約数ペア:

[(1, 438431384), (2, 219215692), (4, 109607846), (8, 54803923), (19, 23075336), (38, 11537668), (67, 6543752), (76, 5768834), (134, 3271876), (152, 2884417), (268, 1635938), (536, 817969), (1273, 344408), (2546, 172204), (5092, 86102), (10184, 43051)]