1297072

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 2959136

約数和(自身を除く): 1662064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 313, 518, 592, 626, 1036, 1252, 2072, 2191, 2504, 4144, 4382, 5008, 8764, 11581, 17528, 23162, 35056, 46324, 81067, 92648, 162134, 185296, 324268, 648536, 1297072]

約数ペア:

[(1, 1297072), (2, 648536), (4, 324268), (7, 185296), (8, 162134), (14, 92648), (16, 81067), (28, 46324), (37, 35056), (56, 23162), (74, 17528), (112, 11581), (148, 8764), (259, 5008), (296, 4382), (313, 4144), (518, 2504), (592, 2191), (626, 2072), (1036, 1252)]