138354910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6367}}^1$

素因数の和:6468

約数の個数: 32

約数和(自身を含む): 259967232

約数和(自身を除く): 121612322

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 6367, 10865, 12734, 21730, 31835, 63670, 261047, 337451, 522094, 674902, 1305235, 1687255, 2610470, 3374510, 13835491, 27670982, 69177455, 138354910]

約数ペア:

[(1, 138354910), (2, 69177455), (5, 27670982), (10, 13835491), (41, 3374510), (53, 2610470), (82, 1687255), (106, 1305235), (205, 674902), (265, 522094), (410, 337451), (530, 261047), (2173, 63670), (4346, 31835), (6367, 21730), (10865, 12734)]