128694958

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 226803456

約数和(自身を除く): 98108498

約数列:

[1, 2, 7, 14, 43, 86, 301, 313, 602, 626, 683, 1366, 2191, 4382, 4781, 9562, 13459, 26918, 29369, 58738, 94213, 188426, 205583, 213779, 411166, 427558, 1496453, 2992906, 9192497, 18384994, 64347479, 128694958]

約数ペア:

[(1, 128694958), (2, 64347479), (7, 18384994), (14, 9192497), (43, 2992906), (86, 1496453), (301, 427558), (313, 411166), (602, 213779), (626, 205583), (683, 188426), (1366, 94213), (2191, 58738), (4382, 29369), (4781, 26918), (9562, 13459)]