393698768

素因数分解:

$2^4\times {\mathrm{1153}}^1\times {\mathrm{21341}}^1$

素因数の和:22502

約数の個数: 20

約数和(自身を含む): 763488708

約数和(自身を除く): 369789940

約数列:

[1, 2, 4, 8, 16, 1153, 2306, 4612, 9224, 18448, 21341, 42682, 85364, 170728, 341456, 24606173, 49212346, 98424692, 196849384, 393698768]

約数ペア:

[(1, 393698768), (2, 196849384), (4, 98424692), (8, 49212346), (16, 24606173), (1153, 341456), (2306, 170728), (4612, 85364), (9224, 42682), (18448, 21341)]