196686386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7730

約数の個数: 32

約数和(自身を含む): 339292800

約数和(自身を除く): 142606414

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 7649, 12857, 15298, 25714, 99437, 175927, 198874, 328907, 351854, 657814, 2287051, 4275791, 4574102, 7564861, 8551582, 15129722, 98343193, 196686386]

約数ペア:

[(1, 196686386), (2, 98343193), (13, 15129722), (23, 8551582), (26, 7564861), (43, 4574102), (46, 4275791), (86, 2287051), (299, 657814), (559, 351854), (598, 328907), (989, 198874), (1118, 175927), (1978, 99437), (7649, 25714), (12857, 15298)]