12399814

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28571}}^1$

素因数の和:28611

約数の個数: 16

約数和(自身を含む): 21943296

約数和(自身を除く): 9543482

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 28571, 57142, 199997, 399994, 885701, 1771402, 6199907, 12399814]

約数ペア:

[(1, 12399814), (2, 6199907), (7, 1771402), (14, 885701), (31, 399994), (62, 199997), (217, 57142), (434, 28571)]