261748866

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{44021}}^1$

素因数の和:45017

約数の個数: 16

約数和(自身を含む): 524037888

約数和(自身を除く): 262289022

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 5946, 44021, 88042, 132063, 264126, 43624811, 87249622, 130874433, 261748866]

約数ペア:

[(1, 261748866), (2, 130874433), (3, 87249622), (6, 43624811), (991, 264126), (1982, 132063), (2973, 88042), (5946, 44021)]