2525628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 6822144

約数和(自身を除く): 4296516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 281, 321, 428, 562, 642, 749, 843, 1124, 1284, 1498, 1686, 1967, 2247, 2996, 3372, 3934, 4494, 5901, 7868, 8988, 11802, 23604, 30067, 60134, 90201, 120268, 180402, 210469, 360804, 420938, 631407, 841876, 1262814, 2525628]

約数ペア:

[(1, 2525628), (2, 1262814), (3, 841876), (4, 631407), (6, 420938), (7, 360804), (12, 210469), (14, 180402), (21, 120268), (28, 90201), (42, 60134), (84, 30067), (107, 23604), (214, 11802), (281, 8988), (321, 7868), (428, 5901), (562, 4494), (642, 3934), (749, 3372), (843, 2996), (1124, 2247), (1284, 1967), (1498, 1686)]