38481872

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 88952640

約数和(自身を除く): 50470768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 139, 143, 176, 208, 242, 278, 286, 484, 556, 572, 968, 1112, 1144, 1331, 1529, 1573, 1807, 1936, 2224, 2288, 2662, 3058, 3146, 3614, 5324, 6116, 6292, 7228, 10648, 12232, 12584, 14456, 16819, 17303, 19877, 21296, 24464, 25168, 28912, 33638, 34606, 39754, 67276, 69212, 79508, 134552, 138424, 159016, 185009, 218647, 269104, 276848, 318032, 370018, 437294, 740036, 874588, 1480072, 1749176, 2405117, 2960144, 3498352, 4810234, 9620468, 19240936, 38481872]

約数ペア:

[(1, 38481872), (2, 19240936), (4, 9620468), (8, 4810234), (11, 3498352), (13, 2960144), (16, 2405117), (22, 1749176), (26, 1480072), (44, 874588), (52, 740036), (88, 437294), (104, 370018), (121, 318032), (139, 276848), (143, 269104), (176, 218647), (208, 185009), (242, 159016), (278, 138424), (286, 134552), (484, 79508), (556, 69212), (572, 67276), (968, 39754), (1112, 34606), (1144, 33638), (1331, 28912), (1529, 25168), (1573, 24464), (1807, 21296), (1936, 19877), (2224, 17303), (2288, 16819), (2662, 14456), (3058, 12584), (3146, 12232), (3614, 10648), (5324, 7228), (6116, 6292)]