438996834

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{38167}}^1$

素因数の和:38252

約数の個数: 40

約数和(自身を含む): 997558848

約数和(自身を除く): 558562014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 38167, 76334, 114501, 229002, 343503, 687006, 1030509, 2061018, 2709857, 3091527, 5419714, 6183054, 8129571, 16259142, 24388713, 48777426, 73166139, 146332278, 219498417, 438996834]

約数ペア:

[(1, 438996834), (2, 219498417), (3, 146332278), (6, 73166139), (9, 48777426), (18, 24388713), (27, 16259142), (54, 8129571), (71, 6183054), (81, 5419714), (142, 3091527), (162, 2709857), (213, 2061018), (426, 1030509), (639, 687006), (1278, 343503), (1917, 229002), (3834, 114501), (5751, 76334), (11502, 38167)]