17990336

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3121

約数の個数: 56

約数和(自身を含む): 43952160

約数和(自身を除く): 25961824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3089, 5824, 6178, 12356, 21623, 24712, 40157, 43246, 49424, 80314, 86492, 98848, 160628, 172984, 197696, 281099, 321256, 345968, 562198, 642512, 691936, 1124396, 1285024, 1383872, 2248792, 2570048, 4497584, 8995168, 17990336]

約数ペア:

[(1, 17990336), (2, 8995168), (4, 4497584), (7, 2570048), (8, 2248792), (13, 1383872), (14, 1285024), (16, 1124396), (26, 691936), (28, 642512), (32, 562198), (52, 345968), (56, 321256), (64, 281099), (91, 197696), (104, 172984), (112, 160628), (182, 98848), (208, 86492), (224, 80314), (364, 49424), (416, 43246), (448, 40157), (728, 24712), (832, 21623), (1456, 12356), (2912, 6178), (3089, 5824)]