12519536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 25665024

約数和(自身を除く): 13145488

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 587, 688, 1174, 1333, 2348, 2666, 4696, 5332, 9392, 10664, 18197, 21328, 25241, 36394, 50482, 72788, 100964, 145576, 201928, 291152, 403856, 782471, 1564942, 3129884, 6259768, 12519536]

約数ペア:

[(1, 12519536), (2, 6259768), (4, 3129884), (8, 1564942), (16, 782471), (31, 403856), (43, 291152), (62, 201928), (86, 145576), (124, 100964), (172, 72788), (248, 50482), (344, 36394), (496, 25241), (587, 21328), (688, 18197), (1174, 10664), (1333, 9392), (2348, 5332), (2666, 4696)]