138779494

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{66529}}^1$

素因数の和:66687

約数の個数: 16

約数和(自身を含む): 239508000

約数和(自身を除く): 100728506

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 66529, 133058, 465703, 931406, 9912821, 19825642, 69389747, 138779494]

約数ペア:

[(1, 138779494), (2, 69389747), (7, 19825642), (14, 9912821), (149, 931406), (298, 465703), (1043, 133058), (2086, 66529)]