1998308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 3819648

約数和(自身を除く): 1821340

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 463, 926, 1079, 1852, 2158, 4316, 6019, 12038, 24076, 38429, 76858, 153716, 499577, 999154, 1998308]

約数ペア:

[(1, 1998308), (2, 999154), (4, 499577), (13, 153716), (26, 76858), (52, 38429), (83, 24076), (166, 12038), (332, 6019), (463, 4316), (926, 2158), (1079, 1852)]