15986464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 34376832

約数和(自身を除く): 18390368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 463, 664, 926, 1079, 1328, 1852, 2158, 2656, 3704, 4316, 6019, 7408, 8632, 12038, 14816, 17264, 24076, 34528, 38429, 48152, 76858, 96304, 153716, 192608, 307432, 499577, 614864, 999154, 1229728, 1998308, 3996616, 7993232, 15986464]

約数ペア:

[(1, 15986464), (2, 7993232), (4, 3996616), (8, 1998308), (13, 1229728), (16, 999154), (26, 614864), (32, 499577), (52, 307432), (83, 192608), (104, 153716), (166, 96304), (208, 76858), (332, 48152), (416, 38429), (463, 34528), (664, 24076), (926, 17264), (1079, 14816), (1328, 12038), (1852, 8632), (2158, 7408), (2656, 6019), (3704, 4316)]