31930808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 44999752

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 1907, 2093, 2392, 3814, 4186, 7628, 8372, 13349, 15256, 16744, 24791, 26698, 43861, 49582, 53396, 87722, 99164, 106792, 173537, 175444, 198328, 307027, 347074, 350888, 570193, 614054, 694148, 1140386, 1228108, 1388296, 2280772, 2456216, 3991351, 4561544, 7982702, 15965404, 31930808]

約数ペア:

[(1, 31930808), (2, 15965404), (4, 7982702), (7, 4561544), (8, 3991351), (13, 2456216), (14, 2280772), (23, 1388296), (26, 1228108), (28, 1140386), (46, 694148), (52, 614054), (56, 570193), (91, 350888), (92, 347074), (104, 307027), (161, 198328), (182, 175444), (184, 173537), (299, 106792), (322, 99164), (364, 87722), (598, 53396), (644, 49582), (728, 43861), (1196, 26698), (1288, 24791), (1907, 16744), (2093, 15256), (2392, 13349), (3814, 8372), (4186, 7628)]