9891742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 18305280

約数和(自身を除く): 8413538

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 907, 1558, 1814, 5453, 6349, 10906, 12698, 17233, 34466, 37187, 74374, 120631, 241262, 260309, 520618, 706553, 1413106, 4945871, 9891742]

約数ペア:

[(1, 9891742), (2, 4945871), (7, 1413106), (14, 706553), (19, 520618), (38, 260309), (41, 241262), (82, 120631), (133, 74374), (266, 37187), (287, 34466), (574, 17233), (779, 12698), (907, 10906), (1558, 6349), (1814, 5453)]