13440882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 20105358

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 239, 273, 309, 478, 546, 618, 717, 721, 1339, 1434, 1442, 1673, 2163, 2678, 3107, 3346, 4017, 4326, 5019, 6214, 8034, 9321, 9373, 10038, 18642, 18746, 21749, 24617, 28119, 43498, 49234, 56238, 65247, 73851, 130494, 147702, 172319, 320021, 344638, 516957, 640042, 960063, 1033914, 1920126, 2240147, 4480294, 6720441, 13440882]

約数ペア:

[(1, 13440882), (2, 6720441), (3, 4480294), (6, 2240147), (7, 1920126), (13, 1033914), (14, 960063), (21, 640042), (26, 516957), (39, 344638), (42, 320021), (78, 172319), (91, 147702), (103, 130494), (182, 73851), (206, 65247), (239, 56238), (273, 49234), (309, 43498), (478, 28119), (546, 24617), (618, 21749), (717, 18746), (721, 18642), (1339, 10038), (1434, 9373), (1442, 9321), (1673, 8034), (2163, 6214), (2678, 5019), (3107, 4326), (3346, 4017)]