1420292276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{68113}}^1$

素因数の和:68531

約数の個数: 24

約数和(自身を含む): 2683419144

約数和(自身を除く): 1263126868

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 68113, 136226, 272452, 885469, 1770938, 3541876, 27313313, 54626626, 109253252, 355073069, 710146138, 1420292276]

約数ペア:

[(1, 1420292276), (2, 710146138), (4, 355073069), (13, 109253252), (26, 54626626), (52, 27313313), (401, 3541876), (802, 1770938), (1604, 885469), (5213, 272452), (10426, 136226), (20852, 68113)]