67321384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647321}}^1$

素因数の和:647340

約数の個数: 16

約数和(自身を含む): 135937620

約数和(自身を除く): 68616236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647321, 1294642, 2589284, 5178568, 8415173, 16830346, 33660692, 67321384]

約数ペア:

[(1, 67321384), (2, 33660692), (4, 16830346), (8, 8415173), (13, 5178568), (26, 2589284), (52, 1294642), (104, 647321)]