15140528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 32008368

約数和(自身を除く): 16867840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 877, 1079, 1328, 1754, 2158, 3508, 4316, 7016, 8632, 11401, 14032, 17264, 22802, 45604, 72791, 91208, 145582, 182416, 291164, 582328, 946283, 1164656, 1892566, 3785132, 7570264, 15140528]

約数ペア:

[(1, 15140528), (2, 7570264), (4, 3785132), (8, 1892566), (13, 1164656), (16, 946283), (26, 582328), (52, 291164), (83, 182416), (104, 145582), (166, 91208), (208, 72791), (332, 45604), (664, 22802), (877, 17264), (1079, 14032), (1328, 11401), (1754, 8632), (2158, 7016), (3508, 4316)]