248733338

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 434381184

約数和(自身を除く): 185647846

約数列:

[1, 2, 7, 14, 73, 146, 257, 511, 514, 947, 1022, 1799, 1894, 3598, 6629, 13258, 18761, 37522, 69131, 131327, 138262, 243379, 262654, 483917, 486758, 967834, 1703653, 3407306, 17766667, 35533334, 124366669, 248733338]

約数ペア:

[(1, 248733338), (2, 124366669), (7, 35533334), (14, 17766667), (73, 3407306), (146, 1703653), (257, 967834), (511, 486758), (514, 483917), (947, 262654), (1022, 243379), (1799, 138262), (1894, 131327), (3598, 69131), (6629, 37522), (13258, 18761)]