15620524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 28174608

約数和(自身を除く): 12554084

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 461, 788, 922, 1844, 8471, 16942, 19823, 33884, 39646, 79292, 90817, 181634, 363268, 3905131, 7810262, 15620524]

約数ペア:

[(1, 15620524), (2, 7810262), (4, 3905131), (43, 363268), (86, 181634), (172, 90817), (197, 79292), (394, 39646), (461, 33884), (788, 19823), (922, 16942), (1844, 8471)]