7990528

素因数分解:

$2^8\times 7^4\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 90

約数和(自身を含む): 20038354

約数和(自身を除く): 12047826

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 896, 1274, 1372, 1456, 1568, 1664, 1792, 2401, 2548, 2744, 2912, 3136, 3328, 4459, 4802, 5096, 5488, 5824, 6272, 8918, 9604, 10192, 10976, 11648, 12544, 17836, 19208, 20384, 21952, 23296, 31213, 35672, 38416, 40768, 43904, 62426, 71344, 76832, 81536, 87808, 124852, 142688, 153664, 163072, 249704, 285376, 307328, 499408, 570752, 614656, 998816, 1141504, 1997632, 3995264, 7990528]

約数ペア:

[(1, 7990528), (2, 3995264), (4, 1997632), (7, 1141504), (8, 998816), (13, 614656), (14, 570752), (16, 499408), (26, 307328), (28, 285376), (32, 249704), (49, 163072), (52, 153664), (56, 142688), (64, 124852), (91, 87808), (98, 81536), (104, 76832), (112, 71344), (128, 62426), (182, 43904), (196, 40768), (208, 38416), (224, 35672), (256, 31213), (343, 23296), (364, 21952), (392, 20384), (416, 19208), (448, 17836), (637, 12544), (686, 11648), (728, 10976), (784, 10192), (832, 9604), (896, 8918), (1274, 6272), (1372, 5824), (1456, 5488), (1568, 5096), (1664, 4802), (1792, 4459), (2401, 3328), (2548, 3136), (2744, 2912)]