2912884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 5738880

約数和(自身を除く): 2825996

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 139, 169, 278, 338, 403, 556, 676, 806, 1612, 1807, 3614, 4309, 5239, 7228, 8618, 10478, 17236, 20956, 23491, 46982, 56017, 93964, 112034, 224068, 728221, 1456442, 2912884]

約数ペア:

[(1, 2912884), (2, 1456442), (4, 728221), (13, 224068), (26, 112034), (31, 93964), (52, 56017), (62, 46982), (124, 23491), (139, 20956), (169, 17236), (278, 10478), (338, 8618), (403, 7228), (556, 5239), (676, 4309), (806, 3614), (1612, 1807)]