140348656

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40423}}^1$

素因数の和:40469

約数の個数: 40

約数和(自身を含む): 320804864

約数和(自身を除く): 180456208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 40423, 80846, 161692, 282961, 323384, 565922, 646768, 1131844, 1253113, 2263688, 2506226, 4527376, 5012452, 8771791, 10024904, 17543582, 20049808, 35087164, 70174328, 140348656]

約数ペア:

[(1, 140348656), (2, 70174328), (4, 35087164), (7, 20049808), (8, 17543582), (14, 10024904), (16, 8771791), (28, 5012452), (31, 4527376), (56, 2506226), (62, 2263688), (112, 1253113), (124, 1131844), (217, 646768), (248, 565922), (434, 323384), (496, 282961), (868, 161692), (1736, 80846), (3472, 40423)]