2021556712

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{128467}}^1$

素因数の和:128761

約数の個数: 32

約数和(自身を含む): 4347357120

約数和(自身を除く): 2325800408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 15736, 128467, 256934, 513868, 899269, 1027736, 1798538, 3597076, 7194152, 36099227, 72198454, 144396908, 252694589, 288793816, 505389178, 1010778356, 2021556712]

約数ペア:

[(1, 2021556712), (2, 1010778356), (4, 505389178), (7, 288793816), (8, 252694589), (14, 144396908), (28, 72198454), (56, 36099227), (281, 7194152), (562, 3597076), (1124, 1798538), (1967, 1027736), (2248, 899269), (3934, 513868), (7868, 256934), (15736, 128467)]