16782470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 15150970

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1259, 1333, 2518, 2666, 6295, 6665, 12590, 13330, 39029, 54137, 78058, 108274, 195145, 270685, 390290, 541370, 1678247, 3356494, 8391235, 16782470]

約数ペア:

[(1, 16782470), (2, 8391235), (5, 3356494), (10, 1678247), (31, 541370), (43, 390290), (62, 270685), (86, 195145), (155, 108274), (215, 78058), (310, 54137), (430, 39029), (1259, 13330), (1333, 12590), (2518, 6665), (2666, 6295)]