170768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:842

約数の個数: 20

約数和(自身を含む): 356748

約数和(自身を除く): 185980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 821, 1642, 3284, 6568, 10673, 13136, 21346, 42692, 85384, 170768]

約数ペア:

[(1, 170768), (2, 85384), (4, 42692), (8, 21346), (13, 13136), (16, 10673), (26, 6568), (52, 3284), (104, 1642), (208, 821)]