1640596149

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{40037}}^1$

素因数の和:40229

約数の個数: 24

約数和(自身を含む): 2467141560

約数和(自身を除く): 826545411

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 4553, 13659, 40037, 40977, 120111, 360333, 1161073, 3483219, 6285809, 10449657, 18857427, 56572281, 182288461, 546865383, 1640596149]

約数ペア:

[(1, 1640596149), (3, 546865383), (9, 182288461), (29, 56572281), (87, 18857427), (157, 10449657), (261, 6285809), (471, 3483219), (1413, 1161073), (4553, 360333), (13659, 120111), (40037, 40977)]