128410802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 211559040

約数和(自身を除く): 83148238

約数列:

[1, 2, 13, 26, 89, 178, 211, 263, 422, 526, 1157, 2314, 2743, 3419, 5486, 6838, 18779, 23407, 37558, 46814, 55493, 110986, 244127, 304291, 488254, 608582, 721409, 1442818, 4938877, 9877754, 64205401, 128410802]

約数ペア:

[(1, 128410802), (2, 64205401), (13, 9877754), (26, 4938877), (89, 1442818), (178, 721409), (211, 608582), (263, 488254), (422, 304291), (526, 244127), (1157, 110986), (2314, 55493), (2743, 46814), (3419, 37558), (5486, 23407), (6838, 18779)]