31035508

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 64310400

約数和(自身を除く): 33274892

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 173, 298, 301, 346, 596, 602, 692, 1043, 1204, 1211, 2086, 2422, 4172, 4844, 6407, 7439, 12814, 14878, 25628, 25777, 29756, 44849, 51554, 52073, 89698, 103108, 104146, 179396, 180439, 208292, 360878, 721756, 1108411, 2216822, 4433644, 7758877, 15517754, 31035508]

約数ペア:

[(1, 31035508), (2, 15517754), (4, 7758877), (7, 4433644), (14, 2216822), (28, 1108411), (43, 721756), (86, 360878), (149, 208292), (172, 180439), (173, 179396), (298, 104146), (301, 103108), (346, 89698), (596, 52073), (602, 51554), (692, 44849), (1043, 29756), (1204, 25777), (1211, 25628), (2086, 14878), (2422, 12814), (4172, 7439), (4844, 6407)]