406759964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{19507}}^1$

素因数の和:19925

約数の個数: 24

約数和(自身を含む): 768537168

約数和(自身を除く): 361777204

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 19507, 20852, 39014, 78028, 253591, 507182, 1014364, 7822307, 15644614, 31289228, 101689991, 203379982, 406759964]

約数ペア:

[(1, 406759964), (2, 203379982), (4, 101689991), (13, 31289228), (26, 15644614), (52, 7822307), (401, 1014364), (802, 507182), (1604, 253591), (5213, 78028), (10426, 39014), (19507, 20852)]