9977656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 20291040

約数和(自身を除く): 10313384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 487, 788, 974, 1576, 1948, 2561, 3896, 5122, 6331, 10244, 12662, 20488, 25324, 50648, 95939, 191878, 383756, 767512, 1247207, 2494414, 4988828, 9977656]

約数ペア:

[(1, 9977656), (2, 4988828), (4, 2494414), (8, 1247207), (13, 767512), (26, 383756), (52, 191878), (104, 95939), (197, 50648), (394, 25324), (487, 20488), (788, 12662), (974, 10244), (1576, 6331), (1948, 5122), (2561, 3896)]