1823432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 3742200

約数和(自身を除く): 1918768

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 197, 356, 394, 712, 788, 1157, 1576, 2314, 2561, 4628, 5122, 9256, 10244, 17533, 20488, 35066, 70132, 140264, 227929, 455858, 911716, 1823432]

約数ペア:

[(1, 1823432), (2, 911716), (4, 455858), (8, 227929), (13, 140264), (26, 70132), (52, 35066), (89, 20488), (104, 17533), (178, 10244), (197, 9256), (356, 5122), (394, 4628), (712, 2561), (788, 2314), (1157, 1576)]