4398984

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 12046320

約数和(自身を除く): 7647336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 571, 642, 856, 963, 1142, 1284, 1713, 1926, 2284, 2568, 3426, 3852, 4568, 5139, 6852, 7704, 10278, 13704, 20556, 41112, 61097, 122194, 183291, 244388, 366582, 488776, 549873, 733164, 1099746, 1466328, 2199492, 4398984]

約数ペア:

[(1, 4398984), (2, 2199492), (3, 1466328), (4, 1099746), (6, 733164), (8, 549873), (9, 488776), (12, 366582), (18, 244388), (24, 183291), (36, 122194), (72, 61097), (107, 41112), (214, 20556), (321, 13704), (428, 10278), (571, 7704), (642, 6852), (856, 5139), (963, 4568), (1142, 3852), (1284, 3426), (1713, 2568), (1926, 2284)]