391326306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{11839}}^1$

素因数の和:12638

約数の個数: 32

約数和(自身を含む): 895672320

約数和(自身を除く): 504346014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 2361, 4722, 5509, 11018, 11839, 16527, 23678, 33054, 35517, 71034, 82873, 165746, 248619, 497238, 9317293, 18634586, 27951879, 55903758, 65221051, 130442102, 195663153, 391326306]

約数ペア:

[(1, 391326306), (2, 195663153), (3, 130442102), (6, 65221051), (7, 55903758), (14, 27951879), (21, 18634586), (42, 9317293), (787, 497238), (1574, 248619), (2361, 165746), (4722, 82873), (5509, 71034), (11018, 35517), (11839, 33054), (16527, 23678)]