40417936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4583

約数の個数: 40

約数和(自身を含む): 86313920

約数和(自身を除く): 45895984

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 4519, 8944, 9038, 18076, 36152, 58747, 72304, 117494, 194317, 234988, 388634, 469976, 777268, 939952, 1554536, 2526121, 3109072, 5052242, 10104484, 20208968, 40417936]

約数ペア:

[(1, 40417936), (2, 20208968), (4, 10104484), (8, 5052242), (13, 3109072), (16, 2526121), (26, 1554536), (43, 939952), (52, 777268), (86, 469976), (104, 388634), (172, 234988), (208, 194317), (344, 117494), (559, 72304), (688, 58747), (1118, 36152), (2236, 18076), (4472, 9038), (4519, 8944)]