31309036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 35339924

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 2203, 3553, 4406, 7106, 8812, 14212, 24233, 37451, 41857, 48466, 74902, 83714, 96932, 149804, 167428, 411961, 460427, 711569, 823922, 920854, 1423138, 1647844, 1841708, 2846276, 7827259, 15654518, 31309036]

約数ペア:

[(1, 31309036), (2, 15654518), (4, 7827259), (11, 2846276), (17, 1841708), (19, 1647844), (22, 1423138), (34, 920854), (38, 823922), (44, 711569), (68, 460427), (76, 411961), (187, 167428), (209, 149804), (323, 96932), (374, 83714), (418, 74902), (646, 48466), (748, 41857), (836, 37451), (1292, 24233), (2203, 14212), (3553, 8812), (4406, 7106)]