40984528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 60

約数和(自身を含む): 89860320

約数和(自身を除く): 48875792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 169, 184, 208, 299, 338, 368, 598, 659, 676, 1196, 1318, 1352, 2392, 2636, 2704, 3887, 4784, 5272, 7774, 8567, 10544, 15157, 15548, 17134, 30314, 31096, 34268, 60628, 62192, 68536, 111371, 121256, 137072, 197041, 222742, 242512, 394082, 445484, 788164, 890968, 1576328, 1781936, 2561533, 3152656, 5123066, 10246132, 20492264, 40984528]

約数ペア:

[(1, 40984528), (2, 20492264), (4, 10246132), (8, 5123066), (13, 3152656), (16, 2561533), (23, 1781936), (26, 1576328), (46, 890968), (52, 788164), (92, 445484), (104, 394082), (169, 242512), (184, 222742), (208, 197041), (299, 137072), (338, 121256), (368, 111371), (598, 68536), (659, 62192), (676, 60628), (1196, 34268), (1318, 31096), (1352, 30314), (2392, 17134), (2636, 15548), (2704, 15157), (3887, 10544), (4784, 8567), (5272, 7774)]