407295136

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{64609}}^1$

素因数の和:64816

約数の個数: 24

約数和(自身を含む): 805945140

約数和(自身を除く): 398650004

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 64609, 129218, 258436, 516872, 1033744, 2067488, 12727973, 25455946, 50911892, 101823784, 203647568, 407295136]

約数ペア:

[(1, 407295136), (2, 203647568), (4, 101823784), (8, 50911892), (16, 25455946), (32, 12727973), (197, 2067488), (394, 1033744), (788, 516872), (1576, 258436), (3152, 129218), (6304, 64609)]