1621000664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{6536293}}^1$

素因数の和:6536330

約数の個数: 16

約数和(自身を含む): 3137421120

約数和(自身を除く): 1516420456

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 6536293, 13072586, 26145172, 52290344, 202625083, 405250166, 810500332, 1621000664]

約数ペア:

[(1, 1621000664), (2, 810500332), (4, 405250166), (8, 202625083), (31, 52290344), (62, 26145172), (124, 13072586), (248, 6536293)]