31717504

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 79361100

約数和(自身を除く): 47643596

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, 364, 389, 392, 416, 448, 637, 728, 778, 784, 832, 896, 1274, 1456, 1556, 1568, 1664, 2548, 2723, 2912, 3112, 3136, 5057, 5096, 5446, 5824, 6224, 6272, 10114, 10192, 10892, 11648, 12448, 19061, 20228, 20384, 21784, 24896, 35399, 38122, 40456, 40768, 43568, 49792, 70798, 76244, 80912, 81536, 87136, 141596, 152488, 161824, 174272, 247793, 283192, 304976, 323648, 348544, 495586, 566384, 609952, 647296, 991172, 1132768, 1219904, 1982344, 2265536, 2439808, 3964688, 4531072, 7929376, 15858752, 31717504]

約数ペア:

[(1, 31717504), (2, 15858752), (4, 7929376), (7, 4531072), (8, 3964688), (13, 2439808), (14, 2265536), (16, 1982344), (26, 1219904), (28, 1132768), (32, 991172), (49, 647296), (52, 609952), (56, 566384), (64, 495586), (91, 348544), (98, 323648), (104, 304976), (112, 283192), (128, 247793), (182, 174272), (196, 161824), (208, 152488), (224, 141596), (364, 87136), (389, 81536), (392, 80912), (416, 76244), (448, 70798), (637, 49792), (728, 43568), (778, 40768), (784, 40456), (832, 38122), (896, 35399), (1274, 24896), (1456, 21784), (1556, 20384), (1568, 20228), (1664, 19061), (2548, 12448), (2723, 11648), (2912, 10892), (3112, 10192), (3136, 10114), (5057, 6272), (5096, 6224), (5446, 5824)]