388783486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{164321}}^1$

素因数の和:164356

約数の個数: 24

約数和(自身を含む): 721702224

約数和(自身を除く): 332918738

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 164321, 328642, 1150247, 2136173, 2300494, 4272346, 14953211, 27770249, 29906422, 55540498, 194391743, 388783486]

約数ペア:

[(1, 388783486), (2, 194391743), (7, 55540498), (13, 29906422), (14, 27770249), (26, 14953211), (91, 4272346), (169, 2300494), (182, 2136173), (338, 1150247), (1183, 328642), (2366, 164321)]