40994248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 81280800

約数和(自身を除く): 40286552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 566, 953, 1132, 1906, 2264, 3812, 5377, 7624, 10754, 18107, 21508, 36214, 43016, 72428, 144856, 269699, 539398, 1078796, 2157592, 5124281, 10248562, 20497124, 40994248]

約数ペア:

[(1, 40994248), (2, 20497124), (4, 10248562), (8, 5124281), (19, 2157592), (38, 1078796), (76, 539398), (152, 269699), (283, 144856), (566, 72428), (953, 43016), (1132, 36214), (1906, 21508), (2264, 18107), (3812, 10754), (5377, 7624)]