153959812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{54751}}^1$

素因数の和:54811

約数の個数: 24

約数和(自身を含む): 291280640

約数和(自身を除く): 137320828

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 54751, 109502, 219004, 1040269, 2025787, 2080538, 4051574, 4161076, 8103148, 38489953, 76979906, 153959812]

約数ペア:

[(1, 153959812), (2, 76979906), (4, 38489953), (19, 8103148), (37, 4161076), (38, 4051574), (74, 2080538), (76, 2025787), (148, 1040269), (703, 219004), (1406, 109502), (2812, 54751)]