261003458

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{47507}}^1$

素因数の和:47617

約数の個数: 16

約数和(自身を含む): 407048544

約数和(自身を除く): 146045086

約数列:

[1, 2, 41, 67, 82, 134, 2747, 5494, 47507, 95014, 1947787, 3182969, 3895574, 6365938, 130501729, 261003458]

約数ペア:

[(1, 261003458), (2, 130501729), (41, 6365938), (67, 3895574), (82, 3182969), (134, 1947787), (2747, 95014), (5494, 47507)]