140369488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40429}}^1$

素因数の和:40475

約数の個数: 40

約数和(自身を含む): 320852480

約数和(自身を除く): 180482992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 40429, 80858, 161716, 283003, 323432, 566006, 646864, 1132012, 1253299, 2264024, 2506598, 4528048, 5013196, 8773093, 10026392, 17546186, 20052784, 35092372, 70184744, 140369488]

約数ペア:

[(1, 140369488), (2, 70184744), (4, 35092372), (7, 20052784), (8, 17546186), (14, 10026392), (16, 8773093), (28, 5013196), (31, 4528048), (56, 2506598), (62, 2264024), (112, 1253299), (124, 1132012), (217, 646864), (248, 566006), (434, 323432), (496, 283003), (868, 161716), (1736, 80858), (3472, 40429)]