260455384

素因数分解:

$2^3\times 7^2\times {\mathrm{664427}}^1$

素因数の和:664447

約数の個数: 24

約数和(自身を含む): 568085940

約数和(自身を除く): 307630556

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 664427, 1328854, 2657708, 4650989, 5315416, 9301978, 18603956, 32556923, 37207912, 65113846, 130227692, 260455384]

約数ペア:

[(1, 260455384), (2, 130227692), (4, 65113846), (7, 37207912), (8, 32556923), (14, 18603956), (28, 9301978), (49, 5315416), (56, 4650989), (98, 2657708), (196, 1328854), (392, 664427)]