39919912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 79279200

約数和(自身を除く): 39359288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 1451, 2902, 3439, 5804, 6878, 11608, 13756, 27512, 27569, 55138, 110276, 220552, 262631, 525262, 1050524, 2101048, 4989989, 9979978, 19959956, 39919912]

約数ペア:

[(1, 39919912), (2, 19959956), (4, 9979978), (8, 4989989), (19, 2101048), (38, 1050524), (76, 525262), (152, 262631), (181, 220552), (362, 110276), (724, 55138), (1448, 27569), (1451, 27512), (2902, 13756), (3439, 11608), (5804, 6878)]