31361372

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3090

約数の個数: 36

約数和(自身を含む): 65068920

約数和(自身を除く): 33707548

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 3019, 5194, 6038, 10388, 12076, 21133, 42266, 84532, 147931, 160007, 295862, 320014, 591724, 640028, 1120049, 2240098, 4480196, 7840343, 15680686, 31361372]

約数ペア:

[(1, 31361372), (2, 15680686), (4, 7840343), (7, 4480196), (14, 2240098), (28, 1120049), (49, 640028), (53, 591724), (98, 320014), (106, 295862), (196, 160007), (212, 147931), (371, 84532), (742, 42266), (1484, 21133), (2597, 12076), (3019, 10388), (5194, 6038)]