21883014712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{12781}}^1$

素因数の和:13064

約数の個数: 64

約数和(自身を含む): 44901632160

約数和(自身を除く): 23018617448

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 163, 202, 326, 404, 652, 808, 1304, 1313, 2119, 2626, 4238, 5252, 8476, 10504, 12781, 16463, 16952, 25562, 32926, 51124, 65852, 102248, 131704, 166153, 214019, 332306, 428038, 664612, 856076, 1290881, 1329224, 1712152, 2083303, 2581762, 4166606, 5163524, 8333212, 10327048, 16666424, 16781453, 27082939, 33562906, 54165878, 67125812, 108331756, 134251624, 210413603, 216663512, 420827206, 841654412, 1683308824, 2735376839, 5470753678, 10941507356, 21883014712]

約数ペア:

[(1, 21883014712), (2, 10941507356), (4, 5470753678), (8, 2735376839), (13, 1683308824), (26, 841654412), (52, 420827206), (101, 216663512), (104, 210413603), (163, 134251624), (202, 108331756), (326, 67125812), (404, 54165878), (652, 33562906), (808, 27082939), (1304, 16781453), (1313, 16666424), (2119, 10327048), (2626, 8333212), (4238, 5163524), (5252, 4166606), (8476, 2581762), (10504, 2083303), (12781, 1712152), (16463, 1329224), (16952, 1290881), (25562, 856076), (32926, 664612), (51124, 428038), (65852, 332306), (102248, 214019), (131704, 166153)]