16559426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 27841968

約数和(自身を除く): 11282542

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 197, 394, 689, 793, 1378, 1586, 2561, 3233, 5122, 6466, 10441, 12017, 20882, 24034, 42029, 84058, 135733, 156221, 271466, 312442, 636901, 1273802, 8279713, 16559426]

約数ペア:

[(1, 16559426), (2, 8279713), (13, 1273802), (26, 636901), (53, 312442), (61, 271466), (106, 156221), (122, 135733), (197, 84058), (394, 42029), (689, 24034), (793, 20882), (1378, 12017), (1586, 10441), (2561, 6466), (3233, 5122)]