26857688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 62687520

約数和(自身を除く): 35829832

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1381, 1496, 1768, 2431, 2762, 4862, 5524, 9724, 11048, 15191, 17953, 19448, 23477, 30382, 35906, 46954, 60764, 71812, 93908, 121528, 143624, 187816, 197483, 258247, 305201, 394966, 516494, 610402, 789932, 1032988, 1220804, 1579864, 2065976, 2441608, 3357211, 6714422, 13428844, 26857688]

約数ペア:

[(1, 26857688), (2, 13428844), (4, 6714422), (8, 3357211), (11, 2441608), (13, 2065976), (17, 1579864), (22, 1220804), (26, 1032988), (34, 789932), (44, 610402), (52, 516494), (68, 394966), (88, 305201), (104, 258247), (136, 197483), (143, 187816), (187, 143624), (221, 121528), (286, 93908), (374, 71812), (442, 60764), (572, 46954), (748, 35906), (884, 30382), (1144, 23477), (1381, 19448), (1496, 17953), (1768, 15191), (2431, 11048), (2762, 9724), (4862, 5524)]