39911230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 34116290

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 839, 1678, 4195, 4757, 8390, 9514, 23785, 47570, 56213, 59569, 112426, 119138, 281065, 297845, 562130, 595690, 3991123, 7982246, 19955615, 39911230]

約数ペア:

[(1, 39911230), (2, 19955615), (5, 7982246), (10, 3991123), (67, 595690), (71, 562130), (134, 297845), (142, 281065), (335, 119138), (355, 112426), (670, 59569), (710, 56213), (839, 47570), (1678, 23785), (4195, 9514), (4757, 8390)]