987775458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{234181}}^1$

素因数の和:234242

約数の個数: 32

約数和(自身を含む): 2135739840

約数和(自身を除く): 1147964382

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 234181, 468362, 702543, 1405086, 4449439, 8664697, 8898878, 13348317, 17329394, 25994091, 26696634, 51988182, 164629243, 329258486, 493887729, 987775458]

約数ペア:

[(1, 987775458), (2, 493887729), (3, 329258486), (6, 164629243), (19, 51988182), (37, 26696634), (38, 25994091), (57, 17329394), (74, 13348317), (111, 8898878), (114, 8664697), (222, 4449439), (703, 1405086), (1406, 702543), (2109, 468362), (4218, 234181)]