494741494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1001501}}^1$

素因数の和:1001535

約数の個数: 16

約数和(自身を含む): 841261680

約数和(自身を除く): 346520186

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1001501, 2003002, 13019513, 19028519, 26039026, 38057038, 247370747, 494741494]

約数ペア:

[(1, 494741494), (2, 247370747), (13, 38057038), (19, 26039026), (26, 19028519), (38, 13019513), (247, 2003002), (494, 1001501)]