2920528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 6423200

約数和(自身を除く): 3502672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 739, 988, 1478, 1976, 2956, 3952, 5912, 9607, 11824, 14041, 19214, 28082, 38428, 56164, 76856, 112328, 153712, 182533, 224656, 365066, 730132, 1460264, 2920528]

約数ペア:

[(1, 2920528), (2, 1460264), (4, 730132), (8, 365066), (13, 224656), (16, 182533), (19, 153712), (26, 112328), (38, 76856), (52, 56164), (76, 38428), (104, 28082), (152, 19214), (208, 14041), (247, 11824), (304, 9607), (494, 5912), (739, 3952), (988, 2956), (1478, 1976)]