13440112

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 31744000

約数和(自身を除く): 18303888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 79, 98, 112, 124, 158, 196, 217, 248, 316, 343, 392, 434, 496, 553, 632, 686, 784, 868, 1106, 1264, 1372, 1519, 1736, 2212, 2449, 2744, 3038, 3472, 3871, 4424, 4898, 5488, 6076, 7742, 8848, 9796, 10633, 12152, 15484, 17143, 19592, 21266, 24304, 27097, 30968, 34286, 39184, 42532, 54194, 61936, 68572, 85064, 108388, 120001, 137144, 170128, 216776, 240002, 274288, 433552, 480004, 840007, 960008, 1680014, 1920016, 3360028, 6720056, 13440112]

約数ペア:

[(1, 13440112), (2, 6720056), (4, 3360028), (7, 1920016), (8, 1680014), (14, 960008), (16, 840007), (28, 480004), (31, 433552), (49, 274288), (56, 240002), (62, 216776), (79, 170128), (98, 137144), (112, 120001), (124, 108388), (158, 85064), (196, 68572), (217, 61936), (248, 54194), (316, 42532), (343, 39184), (392, 34286), (434, 30968), (496, 27097), (553, 24304), (632, 21266), (686, 19592), (784, 17143), (868, 15484), (1106, 12152), (1264, 10633), (1372, 9796), (1519, 8848), (1736, 7742), (2212, 6076), (2449, 5488), (2744, 4898), (3038, 4424), (3472, 3871)]