17729296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85237}}^1$

素因数の和:85258

約数の個数: 20

約数和(自身を含む): 36993292

約数和(自身を除く): 19263996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85237, 170474, 340948, 681896, 1108081, 1363792, 2216162, 4432324, 8864648, 17729296]

約数ペア:

[(1, 17729296), (2, 8864648), (4, 4432324), (8, 2216162), (13, 1363792), (16, 1108081), (26, 681896), (52, 340948), (104, 170474), (208, 85237)]