131444505890

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3697}}^1\times {\mathrm{8693}}^1$

素因数の和:12806

約数の個数: 32

約数和(自身を含む): 237270040560

約数和(自身を除く): 105825534670

約数列:

[1, 2, 5, 10, 409, 818, 2045, 3697, 4090, 7394, 8693, 17386, 18485, 36970, 43465, 86930, 1512073, 3024146, 3555437, 7110874, 7560365, 15120730, 17777185, 32138021, 35554370, 64276042, 160690105, 321380210, 13144450589, 26288901178, 65722252945, 131444505890]

約数ペア:

[(1, 131444505890), (2, 65722252945), (5, 26288901178), (10, 13144450589), (409, 321380210), (818, 160690105), (2045, 64276042), (3697, 35554370), (4090, 32138021), (7394, 17777185), (8693, 15120730), (17386, 7560365), (18485, 7110874), (36970, 3555437), (43465, 3024146), (86930, 1512073)]