2989741678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2699}}^1\times {\mathrm{7193}}^1$

素因数の和:9912

約数の個数: 32

約数和(自身を含む): 5594054400

約数和(自身を除く): 2604312722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2699, 5398, 7193, 14386, 18893, 29689, 37786, 50351, 59378, 79123, 100702, 158246, 207823, 415646, 553861, 1107722, 19413907, 38827814, 135897349, 213552977, 271794698, 427105954, 1494870839, 2989741678]

約数ペア:

[(1, 2989741678), (2, 1494870839), (7, 427105954), (11, 271794698), (14, 213552977), (22, 135897349), (77, 38827814), (154, 19413907), (2699, 1107722), (5398, 553861), (7193, 415646), (14386, 207823), (18893, 158246), (29689, 100702), (37786, 79123), (50351, 59378)]