16531972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 30504600

約数和(自身を除く): 13972628

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 2689, 3074, 5378, 6148, 10756, 77981, 142517, 155962, 285034, 311924, 570068, 4132993, 8265986, 16531972]

約数ペア:

[(1, 16531972), (2, 8265986), (4, 4132993), (29, 570068), (53, 311924), (58, 285034), (106, 155962), (116, 142517), (212, 77981), (1537, 10756), (2689, 6148), (3074, 5378)]