2906456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 3936424

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 71, 86, 119, 136, 142, 172, 238, 284, 301, 344, 476, 497, 568, 602, 731, 952, 994, 1204, 1207, 1462, 1988, 2408, 2414, 2924, 3053, 3976, 4828, 5117, 5848, 6106, 8449, 9656, 10234, 12212, 16898, 20468, 21371, 24424, 33796, 40936, 42742, 51901, 67592, 85484, 103802, 170968, 207604, 363307, 415208, 726614, 1453228, 2906456]

約数ペア:

[(1, 2906456), (2, 1453228), (4, 726614), (7, 415208), (8, 363307), (14, 207604), (17, 170968), (28, 103802), (34, 85484), (43, 67592), (56, 51901), (68, 42742), (71, 40936), (86, 33796), (119, 24424), (136, 21371), (142, 20468), (172, 16898), (238, 12212), (284, 10234), (301, 9656), (344, 8449), (476, 6106), (497, 5848), (568, 5117), (602, 4828), (731, 3976), (952, 3053), (994, 2924), (1204, 2414), (1207, 2408), (1462, 1988)]