40479908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 85155840

約数和(自身を除く): 44675932

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 263, 322, 478, 526, 644, 956, 1052, 1673, 1841, 3346, 3682, 5497, 6049, 6692, 7364, 10994, 12098, 21988, 24196, 38479, 42343, 62857, 76958, 84686, 125714, 153916, 169372, 251428, 439999, 879998, 1445711, 1759996, 2891422, 5782844, 10119977, 20239954, 40479908]

約数ペア:

[(1, 40479908), (2, 20239954), (4, 10119977), (7, 5782844), (14, 2891422), (23, 1759996), (28, 1445711), (46, 879998), (92, 439999), (161, 251428), (239, 169372), (263, 153916), (322, 125714), (478, 84686), (526, 76958), (644, 62857), (956, 42343), (1052, 38479), (1673, 24196), (1841, 21988), (3346, 12098), (3682, 10994), (5497, 7364), (6049, 6692)]