22940944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 48793752

約数和(自身を除く): 25852808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2081, 2756, 4162, 5512, 8324, 11024, 16648, 27053, 33296, 54106, 108212, 110293, 216424, 220586, 432848, 441172, 882344, 1433809, 1764688, 2867618, 5735236, 11470472, 22940944]

約数ペア:

[(1, 22940944), (2, 11470472), (4, 5735236), (8, 2867618), (13, 1764688), (16, 1433809), (26, 882344), (52, 441172), (53, 432848), (104, 220586), (106, 216424), (208, 110293), (212, 108212), (424, 54106), (689, 33296), (848, 27053), (1378, 16648), (2081, 11024), (2756, 8324), (4162, 5512)]