42495248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139787}}^1$

素因数の和:139814

約数の個数: 20

約数和(自身を含む): 86668560

約数和(自身を除く): 44173312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139787, 279574, 559148, 1118296, 2236592, 2655953, 5311906, 10623812, 21247624, 42495248]

約数ペア:

[(1, 42495248), (2, 21247624), (4, 10623812), (8, 5311906), (16, 2655953), (19, 2236592), (38, 1118296), (76, 559148), (152, 279574), (304, 139787)]