55781528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 114419520

約数和(自身を除く): 58637992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1291, 1964, 2582, 3928, 5164, 5401, 10328, 10802, 14201, 21604, 28402, 43208, 56804, 113608, 633881, 1267762, 2535524, 5071048, 6972691, 13945382, 27890764, 55781528]

約数ペア:

[(1, 55781528), (2, 27890764), (4, 13945382), (8, 6972691), (11, 5071048), (22, 2535524), (44, 1267762), (88, 633881), (491, 113608), (982, 56804), (1291, 43208), (1964, 28402), (2582, 21604), (3928, 14201), (5164, 10802), (5401, 10328)]