17231984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 25193872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 197, 284, 308, 394, 497, 568, 616, 781, 788, 994, 1136, 1232, 1379, 1562, 1576, 1988, 2167, 2758, 3124, 3152, 3976, 4334, 5467, 5516, 6248, 7952, 8668, 10934, 11032, 12496, 13987, 15169, 17336, 21868, 22064, 27974, 30338, 34672, 43736, 55948, 60676, 87472, 97909, 111896, 121352, 153857, 195818, 223792, 242704, 307714, 391636, 615428, 783272, 1076999, 1230856, 1566544, 2153998, 2461712, 4307996, 8615992, 17231984]

約数ペア:

[(1, 17231984), (2, 8615992), (4, 4307996), (7, 2461712), (8, 2153998), (11, 1566544), (14, 1230856), (16, 1076999), (22, 783272), (28, 615428), (44, 391636), (56, 307714), (71, 242704), (77, 223792), (88, 195818), (112, 153857), (142, 121352), (154, 111896), (176, 97909), (197, 87472), (284, 60676), (308, 55948), (394, 43736), (497, 34672), (568, 30338), (616, 27974), (781, 22064), (788, 21868), (994, 17336), (1136, 15169), (1232, 13987), (1379, 12496), (1562, 11032), (1576, 10934), (1988, 8668), (2167, 7952), (2758, 6248), (3124, 5516), (3152, 5467), (3976, 4334)]