12900316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15041444

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1187, 2374, 2717, 4748, 5434, 10868, 13057, 15431, 22553, 26114, 30862, 45106, 52228, 61724, 90212, 169741, 248083, 293189, 339482, 496166, 586378, 678964, 992332, 1172756, 3225079, 6450158, 12900316]

約数ペア:

[(1, 12900316), (2, 6450158), (4, 3225079), (11, 1172756), (13, 992332), (19, 678964), (22, 586378), (26, 496166), (38, 339482), (44, 293189), (52, 248083), (76, 169741), (143, 90212), (209, 61724), (247, 52228), (286, 45106), (418, 30862), (494, 26114), (572, 22553), (836, 15431), (988, 13057), (1187, 10868), (2374, 5434), (2717, 4748)]