39897070

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{41131}}^1$

素因数の和:41235

約数の個数: 16

約数和(自身を含む): 72556848

約数和(自身を除く): 32659778

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 41131, 82262, 205655, 411310, 3989707, 7979414, 19948535, 39897070]

約数ペア:

[(1, 39897070), (2, 19948535), (5, 7979414), (10, 3989707), (97, 411310), (194, 205655), (485, 82262), (970, 41131)]