4001894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8101}}^1$

素因数の和:8135

約数の個数: 16

約数和(自身を含む): 6805680

約数和(自身を除く): 2803786

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 8101, 16202, 105313, 153919, 210626, 307838, 2000947, 4001894]

約数ペア:

[(1, 4001894), (2, 2000947), (13, 307838), (19, 210626), (26, 153919), (38, 105313), (247, 16202), (494, 8101)]