3995264

素因数分解:

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

素因数の和:55

約数の個数: 80

約数和(自身を含む): 9999570

約数和(自身を除く): 6004306

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, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 896, 1274, 1372, 1456, 1568, 1664, 2401, 2548, 2744, 2912, 3136, 4459, 4802, 5096, 5488, 5824, 6272, 8918, 9604, 10192, 10976, 11648, 17836, 19208, 20384, 21952, 31213, 35672, 38416, 40768, 43904, 62426, 71344, 76832, 81536, 124852, 142688, 153664, 249704, 285376, 307328, 499408, 570752, 998816, 1997632, 3995264]

約数ペア:

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