2891308

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 5970944

約数和(自身を除く): 3079636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 3331, 6662, 13324, 23317, 46634, 93268, 103261, 206522, 413044, 722827, 1445654, 2891308]

約数ペア:

[(1, 2891308), (2, 1445654), (4, 722827), (7, 413044), (14, 206522), (28, 103261), (31, 93268), (62, 46634), (124, 23317), (217, 13324), (434, 6662), (868, 3331)]