242640476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{43609}}^1$

素因数の和:43733

約数の個数: 24

約数和(自身を含む): 461568240

約数和(自身を除く): 218927764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 43609, 87218, 174436, 566917, 1133834, 2267668, 4666163, 9332326, 18664652, 60660119, 121320238, 242640476]

約数ペア:

[(1, 242640476), (2, 121320238), (4, 60660119), (13, 18664652), (26, 9332326), (52, 4666163), (107, 2267668), (214, 1133834), (428, 566917), (1391, 174436), (2782, 87218), (5564, 43609)]