251131426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{12211}}^1$

素因数の和:12346

約数の個数: 32

約数和(自身を含む): 467768448

約数和(自身を除く): 216637022

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1469, 1582, 2938, 10283, 12211, 20566, 24422, 85477, 158743, 170954, 317486, 1111201, 1379843, 2222402, 2759686, 9658901, 17937959, 19317802, 35875918, 125565713, 251131426]

約数ペア:

[(1, 251131426), (2, 125565713), (7, 35875918), (13, 19317802), (14, 17937959), (26, 9658901), (91, 2759686), (113, 2222402), (182, 1379843), (226, 1111201), (791, 317486), (1469, 170954), (1582, 158743), (2938, 85477), (10283, 24422), (12211, 20566)]