419440952

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{18313}}^1$

素因数の和:18735

約数の個数: 32

約数和(自身を含む): 901048800

約数和(自身を除く): 481607848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 5726, 11452, 18313, 22904, 36626, 73252, 128191, 146504, 256382, 512764, 1025528, 7490017, 14980034, 29960068, 52430119, 59920136, 104860238, 209720476, 419440952]

約数ペア:

[(1, 419440952), (2, 209720476), (4, 104860238), (7, 59920136), (8, 52430119), (14, 29960068), (28, 14980034), (56, 7490017), (409, 1025528), (818, 512764), (1636, 256382), (2863, 146504), (3272, 128191), (5726, 73252), (11452, 36626), (18313, 22904)]