290400236

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{116533}}^1$

素因数の和:116633

約数の個数: 24

約数和(自身を含む): 587331360

約数和(自身を除く): 296931124

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 116533, 233066, 466132, 815731, 1631462, 3262924, 10371437, 20742874, 41485748, 72600059, 145200118, 290400236]

約数ペア:

[(1, 290400236), (2, 145200118), (4, 72600059), (7, 41485748), (14, 20742874), (28, 10371437), (89, 3262924), (178, 1631462), (356, 815731), (623, 466132), (1246, 233066), (2492, 116533)]