1009143238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{119087}}^1$

素因数の和:119331

約数の個数: 16

約数和(自身を含む): 1600542720

約数和(自身を除く): 591399482

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 119087, 238174, 2262653, 4525306, 26556401, 53112802, 504571619, 1009143238]

約数ペア:

[(1, 1009143238), (2, 504571619), (19, 53112802), (38, 26556401), (223, 4525306), (446, 2262653), (4237, 238174), (8474, 119087)]