65213988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{776357}}^1$

素因数の和:776371

約数の個数: 24

約数和(自身を含む): 173904192

約数和(自身を除く): 108690204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 776357, 1552714, 2329071, 3105428, 4658142, 5434499, 9316284, 10868998, 16303497, 21737996, 32606994, 65213988]

約数ペア:

[(1, 65213988), (2, 32606994), (3, 21737996), (4, 16303497), (6, 10868998), (7, 9316284), (12, 5434499), (14, 4658142), (21, 3105428), (28, 2329071), (42, 1552714), (84, 776357)]