129970424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16427}}^1$

素因数の和:16499

約数の個数: 32

約数和(自身を含む): 260219520

約数和(自身を除く): 130249096

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 16427, 32854, 65708, 131416, 377821, 706361, 755642, 1412722, 1511284, 2825444, 3022568, 5650888, 16246303, 32492606, 64985212, 129970424]

約数ペア:

[(1, 129970424), (2, 64985212), (4, 32492606), (8, 16246303), (23, 5650888), (43, 3022568), (46, 2825444), (86, 1511284), (92, 1412722), (172, 755642), (184, 706361), (344, 377821), (989, 131416), (1978, 65708), (3956, 32854), (7912, 16427)]