51705438

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 105114240

約数和(自身を除く): 53408802

約数列:

[1, 2, 3, 6, 131, 157, 262, 314, 393, 419, 471, 786, 838, 942, 1257, 2514, 20567, 41134, 54889, 61701, 65783, 109778, 123402, 131566, 164667, 197349, 329334, 394698, 8617573, 17235146, 25852719, 51705438]

約数ペア:

[(1, 51705438), (2, 25852719), (3, 17235146), (6, 8617573), (131, 394698), (157, 329334), (262, 197349), (314, 164667), (393, 131566), (419, 123402), (471, 109778), (786, 65783), (838, 61701), (942, 54889), (1257, 41134), (2514, 20567)]