2131064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 4448640

約数和(自身を除く): 2317576

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 661, 806, 1322, 1612, 2644, 3224, 5288, 8593, 17186, 20491, 34372, 40982, 68744, 81964, 163928, 266383, 532766, 1065532, 2131064]

約数ペア:

[(1, 2131064), (2, 1065532), (4, 532766), (8, 266383), (13, 163928), (26, 81964), (31, 68744), (52, 40982), (62, 34372), (104, 20491), (124, 17186), (248, 8593), (403, 5288), (661, 3224), (806, 2644), (1322, 1612)]