31173844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1231}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 58919168

約数和(自身を除く): 27745324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1231, 1948, 2462, 4924, 6331, 12662, 16003, 25324, 32006, 64012, 599497, 1198994, 2397988, 7793461, 15586922, 31173844]

約数ペア:

[(1, 31173844), (2, 15586922), (4, 7793461), (13, 2397988), (26, 1198994), (52, 599497), (487, 64012), (974, 32006), (1231, 25324), (1948, 16003), (2462, 12662), (4924, 6331)]