10806443956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{494167}}^1$

素因数の和:494260

約数の個数: 48

約数和(自身を含む): 23909824512

約数和(自身を除く): 13103380556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 494167, 988334, 1976668, 3459169, 5435837, 6918338, 10871674, 13836676, 21743348, 35085857, 38050859, 70171714, 76101718, 140343428, 152203436, 245600999, 385944427, 491201998, 771888854, 982403996, 1543777708, 2701610989, 5403221978, 10806443956]

約数ペア:

[(1, 10806443956), (2, 5403221978), (4, 2701610989), (7, 1543777708), (11, 982403996), (14, 771888854), (22, 491201998), (28, 385944427), (44, 245600999), (71, 152203436), (77, 140343428), (142, 76101718), (154, 70171714), (284, 38050859), (308, 35085857), (497, 21743348), (781, 13836676), (994, 10871674), (1562, 6918338), (1988, 5435837), (3124, 3459169), (5467, 1976668), (10934, 988334), (21868, 494167)]