2005229096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{216641}}^1$

素因数の和:216749

約数の個数: 32

約数和(自身を含む): 4094533800

約数和(自身を除く): 2089304704

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 216641, 433282, 866564, 1733128, 2816333, 5632666, 11265332, 19281049, 22530664, 38562098, 77124196, 154248392, 250653637, 501307274, 1002614548, 2005229096]

約数ペア:

[(1, 2005229096), (2, 1002614548), (4, 501307274), (8, 250653637), (13, 154248392), (26, 77124196), (52, 38562098), (89, 22530664), (104, 19281049), (178, 11265332), (356, 5632666), (712, 2816333), (1157, 1733128), (2314, 866564), (4628, 433282), (9256, 216641)]