40979248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{150659}}^1$

素因数の和:150684

約数の個数: 20

約数和(自身を含む): 84068280

約数和(自身を除く): 43089032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 150659, 301318, 602636, 1205272, 2410544, 2561203, 5122406, 10244812, 20489624, 40979248]

約数ペア:

[(1, 40979248), (2, 20489624), (4, 10244812), (8, 5122406), (16, 2561203), (17, 2410544), (34, 1205272), (68, 602636), (136, 301318), (272, 150659)]