647130880082

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{213292973}}^1$

素因数の和:213293053

約数の個数: 16

約数和(自身を含む): 1021246759512

約数和(自身を除く): 374115879430

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 213292973, 426585946, 7891840001, 8745011893, 15783680002, 17490023786, 323565440041, 647130880082]

約数ペア:

[(1, 647130880082), (2, 323565440041), (37, 17490023786), (41, 15783680002), (74, 8745011893), (82, 7891840001), (1517, 426585946), (3034, 213292973)]