17740528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 39554760

約数和(自身を除く): 21814232

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 208, 247, 268, 304, 494, 536, 871, 988, 1072, 1273, 1742, 1976, 2546, 3484, 3952, 4489, 5092, 6968, 8978, 10184, 13936, 16549, 17956, 20368, 33098, 35912, 58357, 66196, 71824, 85291, 116714, 132392, 170582, 233428, 264784, 341164, 466856, 682328, 933712, 1108783, 1364656, 2217566, 4435132, 8870264, 17740528]

約数ペア:

[(1, 17740528), (2, 8870264), (4, 4435132), (8, 2217566), (13, 1364656), (16, 1108783), (19, 933712), (26, 682328), (38, 466856), (52, 341164), (67, 264784), (76, 233428), (104, 170582), (134, 132392), (152, 116714), (208, 85291), (247, 71824), (268, 66196), (304, 58357), (494, 35912), (536, 33098), (871, 20368), (988, 17956), (1072, 16549), (1273, 13936), (1742, 10184), (1976, 8978), (2546, 6968), (3484, 5092), (3952, 4489)]