40431664

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 60

約数和(自身を含む): 98160384

約数和(自身を除く): 57728720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 3967, 5096, 7934, 10192, 15868, 27769, 31736, 51571, 55538, 63472, 103142, 111076, 194383, 206284, 222152, 360997, 388766, 412568, 444304, 721994, 777532, 825136, 1443988, 1555064, 2526979, 2887976, 3110128, 5053958, 5775952, 10107916, 20215832, 40431664]

約数ペア:

[(1, 40431664), (2, 20215832), (4, 10107916), (7, 5775952), (8, 5053958), (13, 3110128), (14, 2887976), (16, 2526979), (26, 1555064), (28, 1443988), (49, 825136), (52, 777532), (56, 721994), (91, 444304), (98, 412568), (104, 388766), (112, 360997), (182, 222152), (196, 206284), (208, 194383), (364, 111076), (392, 103142), (637, 63472), (728, 55538), (784, 51571), (1274, 31736), (1456, 27769), (2548, 15868), (3967, 10192), (5096, 7934)]