51990918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20981}}^1$

素因数の和:21052

約数の個数: 32

約数和(自身を含む): 120856320

約数和(自身を除く): 68865402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 20981, 41962, 62943, 125886, 146867, 293734, 440601, 881202, 1237879, 2475758, 3713637, 7427274, 8665153, 17330306, 25995459, 51990918]

約数ペア:

[(1, 51990918), (2, 25995459), (3, 17330306), (6, 8665153), (7, 7427274), (14, 3713637), (21, 2475758), (42, 1237879), (59, 881202), (118, 440601), (177, 293734), (354, 146867), (413, 125886), (826, 62943), (1239, 41962), (2478, 20981)]