25242238

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 45388800

約数和(自身を除く): 20146562

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 787, 1106, 1574, 2291, 4582, 5509, 11018, 16037, 22823, 32074, 45646, 62173, 124346, 159761, 319522, 435211, 870422, 1803017, 3606034, 12621119, 25242238]

約数ペア:

[(1, 25242238), (2, 12621119), (7, 3606034), (14, 1803017), (29, 870422), (58, 435211), (79, 319522), (158, 159761), (203, 124346), (406, 62173), (553, 45646), (787, 32074), (1106, 22823), (1574, 16037), (2291, 11018), (4582, 5509)]