15965404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 35900928

約数和(自身を除く): 19935524

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 1907, 2093, 3814, 4186, 7628, 8372, 13349, 24791, 26698, 43861, 49582, 53396, 87722, 99164, 173537, 175444, 307027, 347074, 570193, 614054, 694148, 1140386, 1228108, 2280772, 3991351, 7982702, 15965404]

約数ペア:

[(1, 15965404), (2, 7982702), (4, 3991351), (7, 2280772), (13, 1228108), (14, 1140386), (23, 694148), (26, 614054), (28, 570193), (46, 347074), (52, 307027), (91, 175444), (92, 173537), (161, 99164), (182, 87722), (299, 53396), (322, 49582), (364, 43861), (598, 26698), (644, 24791), (1196, 13349), (1907, 8372), (2093, 7628), (3814, 4186)]