11903008

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 26562816

約数和(自身を除く): 14659808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 71, 104, 124, 142, 169, 208, 248, 284, 338, 403, 416, 496, 568, 676, 806, 923, 992, 1136, 1352, 1612, 1846, 2201, 2272, 2704, 3224, 3692, 4402, 5239, 5408, 6448, 7384, 8804, 10478, 11999, 12896, 14768, 17608, 20956, 23998, 28613, 29536, 35216, 41912, 47996, 57226, 70432, 83824, 95992, 114452, 167648, 191984, 228904, 371969, 383968, 457808, 743938, 915616, 1487876, 2975752, 5951504, 11903008]

約数ペア:

[(1, 11903008), (2, 5951504), (4, 2975752), (8, 1487876), (13, 915616), (16, 743938), (26, 457808), (31, 383968), (32, 371969), (52, 228904), (62, 191984), (71, 167648), (104, 114452), (124, 95992), (142, 83824), (169, 70432), (208, 57226), (248, 47996), (284, 41912), (338, 35216), (403, 29536), (416, 28613), (496, 23998), (568, 20956), (676, 17608), (806, 14768), (923, 12896), (992, 11999), (1136, 10478), (1352, 8804), (1612, 7384), (1846, 6448), (2201, 5408), (2272, 5239), (2704, 4402), (3224, 3692)]