31087914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 45842646

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 1907, 2717, 3814, 5434, 5721, 8151, 11442, 16302, 20977, 24791, 36233, 41954, 49582, 62931, 72466, 74373, 108699, 125862, 148746, 217398, 272701, 398563, 471029, 545402, 797126, 818103, 942058, 1195689, 1413087, 1636206, 2391378, 2826174, 5181319, 10362638, 15543957, 31087914]

約数ペア:

[(1, 31087914), (2, 15543957), (3, 10362638), (6, 5181319), (11, 2826174), (13, 2391378), (19, 1636206), (22, 1413087), (26, 1195689), (33, 942058), (38, 818103), (39, 797126), (57, 545402), (66, 471029), (78, 398563), (114, 272701), (143, 217398), (209, 148746), (247, 125862), (286, 108699), (418, 74373), (429, 72466), (494, 62931), (627, 49582), (741, 41954), (858, 36233), (1254, 24791), (1482, 20977), (1907, 16302), (2717, 11442), (3814, 8151), (5434, 5721)]