1990452712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{63197}}^1$

素因数の和:63361

約数の個数: 32

約数和(自身を含む): 3882885120

約数和(自身を除く): 1892432408

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 7874, 15748, 31496, 63197, 126394, 252788, 505576, 1959107, 3918214, 7836428, 8026019, 15672856, 16052038, 32104076, 64208152, 248806589, 497613178, 995226356, 1990452712]

約数ペア:

[(1, 1990452712), (2, 995226356), (4, 497613178), (8, 248806589), (31, 64208152), (62, 32104076), (124, 16052038), (127, 15672856), (248, 8026019), (254, 7836428), (508, 3918214), (1016, 1959107), (3937, 505576), (7874, 252788), (15748, 126394), (31496, 63197)]