408630118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1153}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 678164256

約数和(自身を除く): 269534138

約数列:

[1, 2, 13, 26, 43, 86, 317, 559, 634, 1118, 1153, 2306, 4121, 8242, 13631, 14989, 27262, 29978, 49579, 99158, 177203, 354406, 365501, 644527, 731002, 1289054, 4751513, 9503026, 15716543, 31433086, 204315059, 408630118]

約数ペア:

[(1, 408630118), (2, 204315059), (13, 31433086), (26, 15716543), (43, 9503026), (86, 4751513), (317, 1289054), (559, 731002), (634, 644527), (1118, 365501), (1153, 354406), (2306, 177203), (4121, 99158), (8242, 49579), (13631, 29978), (14989, 27262)]