1997562722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{101081}}^1$

素因数の和:101365

約数の個数: 16

約数和(自身を含む): 3082192344

約数和(自身を除く): 1084629622

約数列:

[1, 2, 41, 82, 241, 482, 9881, 19762, 101081, 202162, 4144321, 8288642, 24360521, 48721042, 998781361, 1997562722]

約数ペア:

[(1, 1997562722), (2, 998781361), (41, 48721042), (82, 24360521), (241, 8288642), (482, 4144321), (9881, 202162), (19762, 101081)]