393468764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{6823}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 742314720

約数和(自身を除く): 348845956

約数列:

[1, 2, 4, 13, 26, 52, 1109, 2218, 4436, 6823, 13646, 14417, 27292, 28834, 57668, 88699, 177398, 354796, 7566707, 15133414, 30266828, 98367191, 196734382, 393468764]

約数ペア:

[(1, 393468764), (2, 196734382), (4, 98367191), (13, 30266828), (26, 15133414), (52, 7566707), (1109, 354796), (2218, 177398), (4436, 88699), (6823, 57668), (13646, 28834), (14417, 27292)]