12877384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123821}}^1$

素因数の和:123840

約数の個数: 16

約数和(自身を含む): 26002620

約数和(自身を除く): 13125236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123821, 247642, 495284, 990568, 1609673, 3219346, 6438692, 12877384]

約数ペア:

[(1, 12877384), (2, 6438692), (4, 3219346), (8, 1609673), (13, 990568), (26, 495284), (52, 247642), (104, 123821)]