2116721266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{488399}}^1$

素因数の和:488609

約数の個数: 16

約数和(自身を含む): 3481315200

約数和(自身を除く): 1364593934

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 488399, 976798, 5372389, 10744778, 96214603, 192429206, 1058360633, 2116721266]

約数ペア:

[(1, 2116721266), (2, 1058360633), (11, 192429206), (22, 96214603), (197, 10744778), (394, 5372389), (2167, 976798), (4334, 488399)]