131361208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{2543}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 269256960

約数和(自身を除く): 137895752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 587, 1174, 2348, 2543, 4696, 5086, 6457, 10172, 12914, 20344, 25828, 27973, 51656, 55946, 111892, 223784, 1492741, 2985482, 5970964, 11941928, 16420151, 32840302, 65680604, 131361208]

約数ペア:

[(1, 131361208), (2, 65680604), (4, 32840302), (8, 16420151), (11, 11941928), (22, 5970964), (44, 2985482), (88, 1492741), (587, 223784), (1174, 111892), (2348, 55946), (2543, 51656), (4696, 27973), (5086, 25828), (6457, 20344), (10172, 12914)]