139399790144

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{70261991}}^1$

素因数の和:70262034

約数の個数: 28

約数和(自身を含む): 285544735488

約数和(自身を除く): 146144945344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 70261991, 140523982, 281047964, 562095928, 1124191856, 2178121721, 2248383712, 4356243442, 4496767424, 8712486884, 17424973768, 34849947536, 69699895072, 139399790144]

約数ペア:

[(1, 139399790144), (2, 69699895072), (4, 34849947536), (8, 17424973768), (16, 8712486884), (31, 4496767424), (32, 4356243442), (62, 2248383712), (64, 2178121721), (124, 1124191856), (248, 562095928), (496, 281047964), (992, 140523982), (1984, 70261991)]