2049521726

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{33569}}^1$

素因数の和:33681

約数の個数: 32

約数和(自身を含む): 3625560000

約数和(自身を除く): 1576038274

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 4361, 8722, 30527, 33569, 61054, 67138, 234983, 469966, 1644881, 2987641, 3289762, 5975282, 11514167, 20913487, 23028334, 41826974, 146394409, 292788818, 1024760863, 2049521726]

約数ペア:

[(1, 2049521726), (2, 1024760863), (7, 292788818), (14, 146394409), (49, 41826974), (89, 23028334), (98, 20913487), (178, 11514167), (343, 5975282), (623, 3289762), (686, 2987641), (1246, 1644881), (4361, 469966), (8722, 234983), (30527, 67138), (33569, 61054)]