23980144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{40507}}^1$

素因数の和:40552

約数の個数: 20

約数和(自身を含む): 47718424

約数和(自身を除く): 23738280

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 40507, 81014, 162028, 324056, 648112, 1498759, 2997518, 5995036, 11990072, 23980144]

約数ペア:

[(1, 23980144), (2, 11990072), (4, 5995036), (8, 2997518), (16, 1498759), (37, 648112), (74, 324056), (148, 162028), (296, 81014), (592, 40507)]