19980402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 43395072

約数和(自身を除く): 23414670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 2017, 3302, 4034, 4953, 6051, 9906, 12102, 26221, 52442, 78663, 157326, 256159, 512318, 768477, 1536954, 3330067, 6660134, 9990201, 19980402]

約数ペア:

[(1, 19980402), (2, 9990201), (3, 6660134), (6, 3330067), (13, 1536954), (26, 768477), (39, 512318), (78, 256159), (127, 157326), (254, 78663), (381, 52442), (762, 26221), (1651, 12102), (2017, 9906), (3302, 6051), (4034, 4953)]