1222156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 2426480

約数和(自身を除く): 1204324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1237, 2474, 4948, 16081, 23503, 32162, 47006, 64324, 94012, 305539, 611078, 1222156]

約数ペア:

[(1, 1222156), (2, 611078), (4, 305539), (13, 94012), (19, 64324), (26, 47006), (38, 32162), (52, 23503), (76, 16081), (247, 4948), (494, 2474), (988, 1237)]