2017282778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{19949}}^1$

素因数の和:20222

約数の個数: 32

約数和(自身を含む): 3585254400

約数和(自身を除く): 1567971622

約数列:

[1, 2, 7, 14, 31, 62, 217, 233, 434, 466, 1631, 3262, 7223, 14446, 19949, 39898, 50561, 101122, 139643, 279286, 618419, 1236838, 4328933, 4648117, 8657866, 9296234, 32536819, 65073638, 144091627, 288183254, 1008641389, 2017282778]

約数ペア:

[(1, 2017282778), (2, 1008641389), (7, 288183254), (14, 144091627), (31, 65073638), (62, 32536819), (217, 9296234), (233, 8657866), (434, 4648117), (466, 4328933), (1631, 1236838), (3262, 618419), (7223, 279286), (14446, 139643), (19949, 101122), (39898, 50561)]