2890088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 2855512

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 139, 184, 226, 278, 452, 556, 904, 1112, 2599, 3197, 5198, 6394, 10396, 12788, 15707, 20792, 25576, 31414, 62828, 125656, 361261, 722522, 1445044, 2890088]

約数ペア:

[(1, 2890088), (2, 1445044), (4, 722522), (8, 361261), (23, 125656), (46, 62828), (92, 31414), (113, 25576), (139, 20792), (184, 15707), (226, 12788), (278, 10396), (452, 6394), (556, 5198), (904, 3197), (1112, 2599)]