2173504144

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{451309}}^1$

素因数の和:451367

約数の個数: 40

約数和(自身を含む): 4924694720

約数和(自身を除く): 2751190576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 451309, 902618, 1805236, 3159163, 3610472, 6318326, 7220944, 12636652, 19406287, 25273304, 38812574, 50546608, 77625148, 135844009, 155250296, 271688018, 310500592, 543376036, 1086752072, 2173504144]

約数ペア:

[(1, 2173504144), (2, 1086752072), (4, 543376036), (7, 310500592), (8, 271688018), (14, 155250296), (16, 135844009), (28, 77625148), (43, 50546608), (56, 38812574), (86, 25273304), (112, 19406287), (172, 12636652), (301, 7220944), (344, 6318326), (602, 3610472), (688, 3159163), (1204, 1805236), (2408, 902618), (4816, 451309)]