1987048

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 4483620

約数和(自身を除く): 2496572

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 137, 148, 196, 259, 274, 296, 392, 518, 548, 959, 1036, 1096, 1813, 1918, 2072, 3626, 3836, 5069, 6713, 7252, 7672, 10138, 13426, 14504, 20276, 26852, 35483, 40552, 53704, 70966, 141932, 248381, 283864, 496762, 993524, 1987048]

約数ペア:

[(1, 1987048), (2, 993524), (4, 496762), (7, 283864), (8, 248381), (14, 141932), (28, 70966), (37, 53704), (49, 40552), (56, 35483), (74, 26852), (98, 20276), (137, 14504), (148, 13426), (196, 10138), (259, 7672), (274, 7252), (296, 6713), (392, 5069), (518, 3836), (548, 3626), (959, 2072), (1036, 1918), (1096, 1813)]