7929376

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 19606860

約数和(自身を除く): 11677484

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 389, 392, 416, 637, 728, 778, 784, 1274, 1456, 1556, 1568, 2548, 2723, 2912, 3112, 5057, 5096, 5446, 6224, 10114, 10192, 10892, 12448, 19061, 20228, 20384, 21784, 35399, 38122, 40456, 43568, 70798, 76244, 80912, 87136, 141596, 152488, 161824, 247793, 283192, 304976, 495586, 566384, 609952, 991172, 1132768, 1982344, 3964688, 7929376]

約数ペア:

[(1, 7929376), (2, 3964688), (4, 1982344), (7, 1132768), (8, 991172), (13, 609952), (14, 566384), (16, 495586), (26, 304976), (28, 283192), (32, 247793), (49, 161824), (52, 152488), (56, 141596), (91, 87136), (98, 80912), (104, 76244), (112, 70798), (182, 43568), (196, 40456), (208, 38122), (224, 35399), (364, 21784), (389, 20384), (392, 20228), (416, 19061), (637, 12448), (728, 10892), (778, 10192), (784, 10114), (1274, 6224), (1456, 5446), (1556, 5096), (1568, 5057), (2548, 3112), (2723, 2912)]