2678133052

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{20407}}^1$

素因数の和:20570

約数の個数: 48

約数和(自身を含む): 5531384320

約数和(自身を除く): 2853251268

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 109, 172, 218, 301, 436, 602, 763, 1204, 1526, 3052, 4687, 9374, 18748, 20407, 32809, 40814, 65618, 81628, 131236, 142849, 285698, 571396, 877501, 1755002, 2224363, 3510004, 4448726, 6142507, 8897452, 12285014, 15570541, 24570028, 31141082, 62282164, 95647609, 191295218, 382590436, 669533263, 1339066526, 2678133052]

約数ペア:

[(1, 2678133052), (2, 1339066526), (4, 669533263), (7, 382590436), (14, 191295218), (28, 95647609), (43, 62282164), (86, 31141082), (109, 24570028), (172, 15570541), (218, 12285014), (301, 8897452), (436, 6142507), (602, 4448726), (763, 3510004), (1204, 2224363), (1526, 1755002), (3052, 877501), (4687, 571396), (9374, 285698), (18748, 142849), (20407, 131236), (32809, 81628), (40814, 65618)]