421693168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2027371}}^1$

素因数の和:2027392

約数の個数: 20

約数和(自身を含む): 879879448

約数和(自身を除く): 458186280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2027371, 4054742, 8109484, 16218968, 26355823, 32437936, 52711646, 105423292, 210846584, 421693168]

約数ペア:

[(1, 421693168), (2, 210846584), (4, 105423292), (8, 52711646), (13, 32437936), (16, 26355823), (26, 16218968), (52, 8109484), (104, 4054742), (208, 2027371)]