16218904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 32926320

約数和(自身を除く): 16707416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 563, 1108, 1126, 2216, 2252, 3601, 4504, 7202, 7319, 14404, 14638, 28808, 29276, 58552, 155951, 311902, 623804, 1247608, 2027363, 4054726, 8109452, 16218904]

約数ペア:

[(1, 16218904), (2, 8109452), (4, 4054726), (8, 2027363), (13, 1247608), (26, 623804), (52, 311902), (104, 155951), (277, 58552), (554, 29276), (563, 28808), (1108, 14638), (1126, 14404), (2216, 7319), (2252, 7202), (3601, 4504)]