538719986

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{31723}}^1$

素因数の和:32945

約数の個数: 16

約数和(自身を含む): 924310464

約数和(自身を除く): 385590478

約数列:

[1, 2, 7, 14, 1213, 2426, 8491, 16982, 31723, 63446, 222061, 444122, 38479999, 76959998, 269359993, 538719986]

約数ペア:

[(1, 538719986), (2, 269359993), (7, 76959998), (14, 38479999), (1213, 444122), (2426, 222061), (8491, 63446), (16982, 31723)]