16981527910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1\times {\mathrm{13003}}^1$

素因数の和:14872

約数の個数: 32

約数和(自身を含む): 31005177120

約数和(自身を除く): 14023649210

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1789, 3578, 8945, 13003, 17890, 26006, 65015, 130030, 130597, 261194, 652985, 949219, 1305970, 1898438, 4746095, 9492190, 23262367, 46524734, 116311835, 232623670, 1698152791, 3396305582, 8490763955, 16981527910]

約数ペア:

[(1, 16981527910), (2, 8490763955), (5, 3396305582), (10, 1698152791), (73, 232623670), (146, 116311835), (365, 46524734), (730, 23262367), (1789, 9492190), (3578, 4746095), (8945, 1898438), (13003, 1305970), (17890, 949219), (26006, 652985), (65015, 261194), (130030, 130597)]