12289228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 25724160

約数和(自身を除く): 13434932

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 173, 236, 301, 346, 413, 602, 692, 826, 1204, 1211, 1652, 2422, 2537, 4844, 5074, 7439, 10148, 10207, 14878, 17759, 20414, 29756, 35518, 40828, 52073, 71036, 71449, 104146, 142898, 208292, 285796, 438901, 877802, 1755604, 3072307, 6144614, 12289228]

約数ペア:

[(1, 12289228), (2, 6144614), (4, 3072307), (7, 1755604), (14, 877802), (28, 438901), (43, 285796), (59, 208292), (86, 142898), (118, 104146), (172, 71449), (173, 71036), (236, 52073), (301, 40828), (346, 35518), (413, 29756), (602, 20414), (692, 17759), (826, 14878), (1204, 10207), (1211, 10148), (1652, 7439), (2422, 5074), (2537, 4844)]