1613336018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{10889}}^1$

素因数の和:11474

約数の個数: 32

約数和(自身を含む): 2916777600

約数和(自身を除く): 1303441582

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 557, 1114, 3899, 7798, 10583, 10889, 21166, 21778, 74081, 76223, 148162, 152446, 206891, 413782, 1448237, 2896474, 6065173, 12130346, 42456211, 84912422, 115238287, 230476574, 806668009, 1613336018]

約数ペア:

[(1, 1613336018), (2, 806668009), (7, 230476574), (14, 115238287), (19, 84912422), (38, 42456211), (133, 12130346), (266, 6065173), (557, 2896474), (1114, 1448237), (3899, 413782), (7798, 206891), (10583, 152446), (10889, 148162), (21166, 76223), (21778, 74081)]