15888028

素因数分解:

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

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 31717560

約数和(自身を除く): 15829532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1237, 2474, 3211, 4948, 6422, 12844, 16081, 23503, 32162, 47006, 64324, 94012, 209053, 305539, 418106, 611078, 836212, 1222156, 3972007, 7944014, 15888028]

約数ペア:

[(1, 15888028), (2, 7944014), (4, 3972007), (13, 1222156), (19, 836212), (26, 611078), (38, 418106), (52, 305539), (76, 209053), (169, 94012), (247, 64324), (338, 47006), (494, 32162), (676, 23503), (988, 16081), (1237, 12844), (2474, 6422), (3211, 4948)]