2290736

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 5145504

約数和(自身を除く): 2854768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 181, 226, 362, 452, 724, 791, 904, 1267, 1448, 1582, 1808, 2534, 2896, 3164, 5068, 6328, 10136, 12656, 20272, 20453, 40906, 81812, 143171, 163624, 286342, 327248, 572684, 1145368, 2290736]

約数ペア:

[(1, 2290736), (2, 1145368), (4, 572684), (7, 327248), (8, 286342), (14, 163624), (16, 143171), (28, 81812), (56, 40906), (112, 20453), (113, 20272), (181, 12656), (226, 10136), (362, 6328), (452, 5068), (724, 3164), (791, 2896), (904, 2534), (1267, 1808), (1448, 1582)]