397777984

素因数分解:

$2^6\times {\mathrm{6215281}}^1$

素因数の和:6215293

約数の個数: 14

約数和(自身を含む): 789340814

約数和(自身を除く): 391562830

約数列:

[1, 2, 4, 8, 16, 32, 64, 6215281, 12430562, 24861124, 49722248, 99444496, 198888992, 397777984]

約数ペア:

[(1, 397777984), (2, 198888992), (4, 99444496), (8, 49722248), (16, 24861124), (32, 12430562), (64, 6215281)]