40448409

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 54792192

約数和(自身を除く): 14343783

約数列:

[1, 3, 103, 223, 309, 587, 669, 1761, 22969, 60461, 68907, 130901, 181383, 392703, 13482803, 40448409]

約数ペア:

[(1, 40448409), (3, 13482803), (103, 392703), (223, 181383), (309, 130901), (587, 68907), (669, 60461), (1761, 22969)]