130243984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{626173}}^1$

素因数の和:626194

約数の個数: 20

約数和(自身を含む): 271759516

約数和(自身を除く): 141515532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 626173, 1252346, 2504692, 5009384, 8140249, 10018768, 16280498, 32560996, 65121992, 130243984]

約数ペア:

[(1, 130243984), (2, 65121992), (4, 32560996), (8, 16280498), (13, 10018768), (16, 8140249), (26, 5009384), (52, 2504692), (104, 1252346), (208, 626173)]