988936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 2058840

約数和(自身を除く): 1069904

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 257, 296, 481, 514, 962, 1028, 1924, 2056, 3341, 3848, 6682, 9509, 13364, 19018, 26728, 38036, 76072, 123617, 247234, 494468, 988936]

約数ペア:

[(1, 988936), (2, 494468), (4, 247234), (8, 123617), (13, 76072), (26, 38036), (37, 26728), (52, 19018), (74, 13364), (104, 9509), (148, 6682), (257, 3848), (296, 3341), (481, 2056), (514, 1924), (962, 1028)]