17658004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 38416000

約数和(自身を除く): 20757996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 349, 364, 556, 698, 973, 1396, 1807, 1946, 2443, 3614, 3892, 4537, 4886, 7228, 9074, 9772, 12649, 18148, 25298, 31759, 48511, 50596, 63518, 97022, 127036, 194044, 339577, 630643, 679154, 1261286, 1358308, 2522572, 4414501, 8829002, 17658004]

約数ペア:

[(1, 17658004), (2, 8829002), (4, 4414501), (7, 2522572), (13, 1358308), (14, 1261286), (26, 679154), (28, 630643), (52, 339577), (91, 194044), (139, 127036), (182, 97022), (278, 63518), (349, 50596), (364, 48511), (556, 31759), (698, 25298), (973, 18148), (1396, 12649), (1807, 9772), (1946, 9074), (2443, 7228), (3614, 4886), (3892, 4537)]