29781544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 30698456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1439, 1592, 2587, 2878, 5174, 5756, 10348, 11512, 18707, 20696, 37414, 74828, 149656, 286361, 572722, 1145444, 2290888, 3722693, 7445386, 14890772, 29781544]

約数ペア:

[(1, 29781544), (2, 14890772), (4, 7445386), (8, 3722693), (13, 2290888), (26, 1145444), (52, 572722), (104, 286361), (199, 149656), (398, 74828), (796, 37414), (1439, 20696), (1592, 18707), (2587, 11512), (2878, 10348), (5174, 5756)]