397433536

素因数分解:

$2^6\times {\mathrm{337}}^1\times {\mathrm{18427}}^1$

素因数の和:18776

約数の個数: 28

約数和(自身を含む): 791040328

約数和(自身を除く): 393606792

約数列:

[1, 2, 4, 8, 16, 32, 64, 337, 674, 1348, 2696, 5392, 10784, 18427, 21568, 36854, 73708, 147416, 294832, 589664, 1179328, 6209899, 12419798, 24839596, 49679192, 99358384, 198716768, 397433536]

約数ペア:

[(1, 397433536), (2, 198716768), (4, 99358384), (8, 49679192), (16, 24839596), (32, 12419798), (64, 6209899), (337, 1179328), (674, 589664), (1348, 294832), (2696, 147416), (5392, 73708), (10784, 36854), (18427, 21568)]