289173404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{6857}}^1$

素因数の和:7685

約数の個数: 24

約数和(自身を含む): 545732208

約数和(自身を除く): 256558804

約数列:

[1, 2, 4, 13, 26, 52, 811, 1622, 3244, 6857, 10543, 13714, 21086, 27428, 42172, 89141, 178282, 356564, 5561027, 11122054, 22244108, 72293351, 144586702, 289173404]

約数ペア:

[(1, 289173404), (2, 144586702), (4, 72293351), (13, 22244108), (26, 11122054), (52, 5561027), (811, 356564), (1622, 178282), (3244, 89141), (6857, 42172), (10543, 27428), (13714, 21086)]