55615724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 98868000

約数和(自身を除く): 43252276

約数列:

[1, 2, 4, 109, 199, 218, 398, 436, 641, 796, 1282, 2564, 21691, 43382, 69869, 86764, 127559, 139738, 255118, 279476, 510236, 13903931, 27807862, 55615724]

約数ペア:

[(1, 55615724), (2, 27807862), (4, 13903931), (109, 510236), (199, 279476), (218, 255118), (398, 139738), (436, 127559), (641, 86764), (796, 69869), (1282, 43382), (2564, 21691)]