1258981226

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1\times {\mathrm{6991}}^1$

素因数の和:7829

約数の個数: 16

約数和(自身を含む): 1906298880

約数和(自身を除く): 647317654

約数列:

[1, 2, 127, 254, 709, 1418, 6991, 13982, 90043, 180086, 887857, 1775714, 4956619, 9913238, 629490613, 1258981226]

約数ペア:

[(1, 1258981226), (2, 629490613), (127, 9913238), (254, 4956619), (709, 1775714), (1418, 887857), (6991, 180086), (13982, 90043)]