39917384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383821}}^1$

素因数の和:383840

約数の個数: 16

約数和(自身を含む): 80602620

約数和(自身を除く): 40685236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383821, 767642, 1535284, 3070568, 4989673, 9979346, 19958692, 39917384]

約数ペア:

[(1, 39917384), (2, 19958692), (4, 9979346), (8, 4989673), (13, 3070568), (26, 1535284), (52, 767642), (104, 383821)]