128663038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1549}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 234360000

約数和(自身を除く): 105696962

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 349, 698, 1549, 2443, 3098, 4886, 5933, 10843, 11866, 21686, 26333, 41531, 52666, 83062, 184331, 368662, 540601, 1081202, 3784207, 7568414, 9190217, 18380434, 64331519, 128663038]

約数ペア:

[(1, 128663038), (2, 64331519), (7, 18380434), (14, 9190217), (17, 7568414), (34, 3784207), (119, 1081202), (238, 540601), (349, 368662), (698, 184331), (1549, 83062), (2443, 52666), (3098, 41531), (4886, 26333), (5933, 21686), (10843, 11866)]