40222708

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 71939840

約数和(自身を除く): 31717132

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 991, 1982, 3964, 10147, 20294, 40588, 72343, 137749, 144686, 275498, 289372, 550996, 10055677, 20111354, 40222708]

約数ペア:

[(1, 40222708), (2, 20111354), (4, 10055677), (73, 550996), (139, 289372), (146, 275498), (278, 144686), (292, 137749), (556, 72343), (991, 40588), (1982, 20294), (3964, 10147)]