13428844

素因数分解:

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

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 29254176

約数和(自身を除く): 15825332

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1381, 2431, 2762, 4862, 5524, 9724, 15191, 17953, 23477, 30382, 35906, 46954, 60764, 71812, 93908, 197483, 258247, 305201, 394966, 516494, 610402, 789932, 1032988, 1220804, 3357211, 6714422, 13428844]

約数ペア:

[(1, 13428844), (2, 6714422), (4, 3357211), (11, 1220804), (13, 1032988), (17, 789932), (22, 610402), (26, 516494), (34, 394966), (44, 305201), (52, 258247), (68, 197483), (143, 93908), (187, 71812), (221, 60764), (286, 46954), (374, 35906), (442, 30382), (572, 23477), (748, 17953), (884, 15191), (1381, 9724), (2431, 5524), (2762, 4862)]