16641716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 36220800

約数和(自身を除く): 19579084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 349, 364, 524, 698, 917, 1396, 1703, 1834, 2443, 3406, 3668, 4537, 4886, 6812, 9074, 9772, 11921, 18148, 23842, 31759, 45719, 47684, 63518, 91438, 127036, 182876, 320033, 594347, 640066, 1188694, 1280132, 2377388, 4160429, 8320858, 16641716]

約数ペア:

[(1, 16641716), (2, 8320858), (4, 4160429), (7, 2377388), (13, 1280132), (14, 1188694), (26, 640066), (28, 594347), (52, 320033), (91, 182876), (131, 127036), (182, 91438), (262, 63518), (349, 47684), (364, 45719), (524, 31759), (698, 23842), (917, 18148), (1396, 11921), (1703, 9772), (1834, 9074), (2443, 6812), (3406, 4886), (3668, 4537)]