38947216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 95315328

約数和(自身を除く): 56368112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 313, 404, 616, 626, 707, 808, 1111, 1232, 1252, 1414, 1616, 2191, 2222, 2504, 2828, 3443, 4382, 4444, 5008, 5656, 6886, 7777, 8764, 8888, 11312, 13772, 15554, 17528, 17776, 24101, 27544, 31108, 31613, 35056, 48202, 55088, 62216, 63226, 96404, 124432, 126452, 192808, 221291, 252904, 347743, 385616, 442582, 505808, 695486, 885164, 1390972, 1770328, 2434201, 2781944, 3540656, 4868402, 5563888, 9736804, 19473608, 38947216]

約数ペア:

[(1, 38947216), (2, 19473608), (4, 9736804), (7, 5563888), (8, 4868402), (11, 3540656), (14, 2781944), (16, 2434201), (22, 1770328), (28, 1390972), (44, 885164), (56, 695486), (77, 505808), (88, 442582), (101, 385616), (112, 347743), (154, 252904), (176, 221291), (202, 192808), (308, 126452), (313, 124432), (404, 96404), (616, 63226), (626, 62216), (707, 55088), (808, 48202), (1111, 35056), (1232, 31613), (1252, 31108), (1414, 27544), (1616, 24101), (2191, 17776), (2222, 17528), (2504, 15554), (2828, 13772), (3443, 11312), (4382, 8888), (4444, 8764), (5008, 7777), (5656, 6886)]