131425616

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37853}}^1$

素因数の和:37899

約数の個数: 40

約数和(自身を含む): 300409344

約数和(自身を除く): 168983728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 37853, 75706, 151412, 264971, 302824, 529942, 605648, 1059884, 1173443, 2119768, 2346886, 4239536, 4693772, 8214101, 9387544, 16428202, 18775088, 32856404, 65712808, 131425616]

約数ペア:

[(1, 131425616), (2, 65712808), (4, 32856404), (7, 18775088), (8, 16428202), (14, 9387544), (16, 8214101), (28, 4693772), (31, 4239536), (56, 2346886), (62, 2119768), (112, 1173443), (124, 1059884), (217, 605648), (248, 529942), (434, 302824), (496, 264971), (868, 151412), (1736, 75706), (3472, 37853)]