405830032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12391}}^1$

素因数の和:12511

約数の個数: 40

約数和(自身を含む): 829768320

約数和(自身を除く): 423938288

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 8188, 12391, 16376, 24782, 32752, 49564, 99128, 198256, 284993, 569986, 1102799, 1139972, 2205598, 2279944, 4411196, 4559888, 8822392, 17644784, 25364377, 50728754, 101457508, 202915016, 405830032]

約数ペア:

[(1, 405830032), (2, 202915016), (4, 101457508), (8, 50728754), (16, 25364377), (23, 17644784), (46, 8822392), (89, 4559888), (92, 4411196), (178, 2279944), (184, 2205598), (356, 1139972), (368, 1102799), (712, 569986), (1424, 284993), (2047, 198256), (4094, 99128), (8188, 49564), (12391, 32752), (16376, 24782)]