4070768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19592

約数の個数: 20

約数和(自身を含む): 8494248

約数和(自身を除く): 4423480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19571, 39142, 78284, 156568, 254423, 313136, 508846, 1017692, 2035384, 4070768]

約数ペア:

[(1, 4070768), (2, 2035384), (4, 1017692), (8, 508846), (13, 313136), (16, 254423), (26, 156568), (52, 78284), (104, 39142), (208, 19571)]