641745614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401593}}^1$

素因数の和:401659

約数の個数: 16

約数和(自身を含む): 1040931648

約数和(自身を除く): 399186034

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 401593, 803186, 6827081, 13654162, 18874871, 37749742, 320872807, 641745614]

約数ペア:

[(1, 641745614), (2, 320872807), (17, 37749742), (34, 18874871), (47, 13654162), (94, 6827081), (799, 803186), (1598, 401593)]