40473930.000000000

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155731}}^1$

素因数の和:155759

約数の個数: 40

約数和(自身を含む): 540701504

約数和(自身を除く): 313957168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 155731, 311462, 622924, 1090117, 1245848, 2024503, 2180234, 2491696, 4049006, 4360468, 8098012, 8720936, 14171521, 16196024, 17441872, 28343042, 32392048, 56686084, 113372168, 226744336]

約数ペア:

[(1, 226744336), (2, 113372168), (4, 56686084), (7, 32392048), (8, 28343042), (13, 17441872), (14, 16196024), (16, 14171521), (26, 8720936), (28, 8098012), (52, 4360468), (56, 4049006), (91, 2491696), (104, 2180234), (112, 2024503), (182, 1245848), (208, 1090117), (364, 622924), (728, 311462), (1456, 155731)]