12793216

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 25795800

約数和(自身を除く): 13002584

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1123, 1424, 2246, 2848, 4492, 5696, 8984, 11392, 17968, 35936, 71872, 99947, 143744, 199894, 399788, 799576, 1599152, 3198304, 6396608, 12793216]

約数ペア:

[(1, 12793216), (2, 6396608), (4, 3198304), (8, 1599152), (16, 799576), (32, 399788), (64, 199894), (89, 143744), (128, 99947), (178, 71872), (356, 35936), (712, 17968), (1123, 11392), (1424, 8984), (2246, 5696), (2848, 4492)]