13005608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 31173120

約数和(自身を除く): 18167512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 491, 602, 616, 946, 982, 1204, 1892, 1964, 2408, 3311, 3437, 3784, 3928, 5401, 6622, 6874, 10802, 13244, 13748, 21113, 21604, 26488, 27496, 37807, 42226, 43208, 75614, 84452, 147791, 151228, 168904, 232243, 295582, 302456, 464486, 591164, 928972, 1182328, 1625701, 1857944, 3251402, 6502804, 13005608]

約数ペア:

[(1, 13005608), (2, 6502804), (4, 3251402), (7, 1857944), (8, 1625701), (11, 1182328), (14, 928972), (22, 591164), (28, 464486), (43, 302456), (44, 295582), (56, 232243), (77, 168904), (86, 151228), (88, 147791), (154, 84452), (172, 75614), (301, 43208), (308, 42226), (344, 37807), (473, 27496), (491, 26488), (602, 21604), (616, 21113), (946, 13748), (982, 13244), (1204, 10802), (1892, 6874), (1964, 6622), (2408, 5401), (3311, 3928), (3437, 3784)]