54981988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1163}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 98558208

約数和(自身を除く): 43576220

約数列:

[1, 2, 4, 53, 106, 212, 223, 446, 892, 1163, 2326, 4652, 11819, 23638, 47276, 61639, 123278, 246556, 259349, 518698, 1037396, 13745497, 27490994, 54981988]

約数ペア:

[(1, 54981988), (2, 27490994), (4, 13745497), (53, 1037396), (106, 518698), (212, 259349), (223, 246556), (446, 123278), (892, 61639), (1163, 47276), (2326, 23638), (4652, 11819)]