641567114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{38431}}^1$

素因数の和:38941

約数の個数: 16

約数和(自身を含む): 1021061376

約数和(自身を除く): 379494262

約数列:

[1, 2, 17, 34, 491, 982, 8347, 16694, 38431, 76862, 653327, 1306654, 18869621, 37739242, 320783557, 641567114]

約数ペア:

[(1, 641567114), (2, 320783557), (17, 37739242), (34, 18869621), (491, 1306654), (982, 653327), (8347, 76862), (16694, 38431)]