138827648

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{13729}}^1$

素因数の和:13822

約数の個数: 32

約数和(自身を含む): 280092000

約数和(自身を除く): 141264352

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 13729, 27458, 54916, 109832, 219664, 439328, 878656, 1084591, 1757312, 2169182, 4338364, 8676728, 17353456, 34706912, 69413824, 138827648]

約数ペア:

[(1, 138827648), (2, 69413824), (4, 34706912), (8, 17353456), (16, 8676728), (32, 4338364), (64, 2169182), (79, 1757312), (128, 1084591), (158, 878656), (316, 439328), (632, 219664), (1264, 109832), (2528, 54916), (5056, 27458), (10112, 13729)]