164613410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40847}}^1$

素因数の和:40898

約数の個数: 32

約数和(自身を含む): 329398272

約数和(自身を除く): 164784862

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 40847, 81694, 204235, 408470, 531011, 1062022, 1266257, 2532514, 2655055, 5310110, 6331285, 12662570, 16461341, 32922682, 82306705, 164613410]

約数ペア:

[(1, 164613410), (2, 82306705), (5, 32922682), (10, 16461341), (13, 12662570), (26, 6331285), (31, 5310110), (62, 2655055), (65, 2532514), (130, 1266257), (155, 1062022), (310, 531011), (403, 408470), (806, 204235), (2015, 81694), (4030, 40847)]